<?xml version="1.0" encoding="iso-8859-15"?>
<!DOCTYPE overzicht SYSTEM "/home/projects/fisme-sites/www/dtd/specialcharacters.dtd">
<?cocoon-process type="xslt"?>
<?xml-stylesheet href="overzicht.xsl" type="text/xsl"?>
<overzicht xmlns:xlink="http://www.w3.org/1999/xlink">
  <editor>Peter Boon</editor>
  <modificationDate>20110929</modificationDate>
  <PubObject>
    <number>00198</number>
    <modificationDate>20080306</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Aanzichten Raden</title>
      <task>Kies het goede aanzicht.</task>
      <abstract>Dit applet bestaat uit 20 opdrachten waarbij steeds 1 object in 3D gegeven wordt met 1 aanzicht. Het is de bedoeling om te 'raden' welk aanzicht het is. De 3D-tekening is interactief, dat wil zeggen dat het mogelijk is om met de muis het object op het scherm te draaien. Zo kun je zoeken vanaf welke kant het aanzicht is getekend als je niet meteen ziet om welk aanzicht het gaat.<br/>De ruimtelijke objecten die in dit applet voorkomen zijn dezelfde als de objecten die in het applet ProfielViewer voorkomen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Guess the view</title>
      <task>What side view do you see?</task>
      <abstract>This applet consists of  20 problems. Each time one object is shown with one side view. You have to “guess” from what direction the side view is taken. <br/>The 3D object is an interactive one: you can rotate the object on your screen using the mouse. This enables you to find out from which direction the side view was drawn.</abstract>
    </language>
    <language xml:lang="es">
      <version>2</version>
      <title>Adivinar aspectos</title>
      <task>Cual vista?</task>
      <abstract>Este applet consiste de 20 tareas. Cada uno contiene 1 objeto en 3D con un 1 aspecto. La intencion es 'adivinar' cual aspecto es. De 3D-tekening is interactief, dat wil zeggen dat het mogelijk is om met de muis het object op het scherm te draaien. Zo kun je zoeken vanaf welke kant het aanzicht is getekend als je niet meteen ziet om welk aanzicht het gaat.<br/>De ruimtelijke objecten die in dit applet voorkomen zijn dezelfde als de objecten die in het applet ProfielViewer voorkomen.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Maisons tournantes</title>
      <task/>
      <abstract>L’activité présente vingt solides constitués de cubes disposés de différentes<br/>manières ; pour chaque solide, il est demandé de trouver la position<br/>correspondante à la vue latérale proposée.<br/>Le solide, construit sur la base d’un carré de 4 sur 4, peut être aisément<br/>déplacé grâce à la souris, ce qui permet de l’observer sous différents angles.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Rotazione di solidi</title>
      <task>Gira il solido finche ottiene la forma che vedi a destra.</task>
      <abstract>L’attività presenta 20 solidi costituiti ognuno di un certo numero di cubi disposti<br/>in maniera differente. Per ogni solido bisogna trovare la giusta posizione che<br/>corrisponda alla vista laterale proposta. Il solido è facilmente ruotabile per<br/>poterlo vedere da ogni angolazione.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00296</number>
    <modificationDate>20070521</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Algebra Expressies</title>
      <task>Maak een of meer rekenbomen en vergelijk de grafieken, tabellen en formules.</task>
      <abstract>Dit is een applet om rekenbomen mee te maken.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Algebra Trees</title>
      <task>Make one or more arithmetic (or algebra) trees, and compare their graphs, tables and formulas!</task>
      <abstract>With this applet you can make arithmetic and algebra trees. <br/>Two input/output fields (white) can be connected to operation fields (yellow) with arrows. When a variable is used as input, a graph can be drawn of the resulting output, by connecting the output field to the graph window. <br/>One can also make tables, using the table option.<br/>A new feature is that you can now draw two graphs!</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Algebra Ketten</title>
      <task>Maak een of meer rekenbomen en vergelijk de grafieken, tabellen en formules.</task>
      <abstract>Mit Eingabekästchen für Zahlen und Operationen soll ein vorgegebener Term<br/>nachgebaut werden. Eine Kette von Operatoren wird ausgewählt und durch<br/>Pfeile verbunden (mit gedrückter Maustaste). Die Zahlen in den gelben<br/>Kästchen können verändert werden.<br/>Es ist möglich, auch Zwischenresultate zu überprüfen, indem ein<br/>Eingabe/Ausgabe-Kästchen eingesetzt wird. Ein korrekt gebildeter Term wird<br/>bestätigt.<br/>Es werden je 10 Aufgaben auf zwei Schwierigkeitsstufen angeboten.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Flèches algébriques (1) : formules à construire </title>
      <task>Construis une machine correspondant a cette expression.</task>
      <abstract>A l’image d’un jeu de Lego, cet applet propose la construction de formules<br/>algébriques en utilisant des « jetons » numériques et opératoires.<br/>Dans cette activité, il est proposé à l’élève une expression comprenant la<br/>variable x ; l’élève doit combiner les différents jetons et flèches de façon à<br/>reproduire cette formule. Il est possible pour l’élève de tester chacune des<br/>étapes de sa construction en la vérifiant à l’aide d’un jeton « entrée/sortie ».<br/></abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Espressioni algebriche ricostruite con le frecce</title>
      <task>Construis une machine correspondant a cette expression.</task>
      <abstract>Ricostruzone di calcoli algebrici con caselle e freccine.<br/>Per la scuola media, 2, 3, 4</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02008</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Algebra pijlen</title>
      <task>Maak een pijlenketting!</task>
      <abstract>Dit is een applet om pijlenkettingen mee te maken. <br/>In/uitvoerhokjes (wit) kunnen met pijlen aan bewerkingshokjes (geel) worden geschakeld. Van een bewerkingshokje kan een pijl naar een volgend in/uitvoerhokje worden getrokken om het resultaat te zien. Met het resultaat kan ook weer verder worden gerekend.<br/>Algebra Pijlen is een variant op Algebra Expressies. Algebra Pijlen lijkt wat meer op de pijlenkettingen zoals die in het boek gebruikt worden.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Algebra arrows</title>
      <task>Make an arithmetic arrow!</task>
      <abstract>With this applet you can make arithmetic arrows. Input/Output fields (white) can be connected to operation fields (yellow) using arrows. From an operation field an arrow can be drawn to an input/output field to show the results. With the results you can calculate further.<br/>See also the applet Algebra Trees.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Algebra-Ketten</title>
      <task>Make an arithmetic arrow!</task>
      <abstract>Mit Eingabekästchen für Zahlen und Operationen können Rechenketten/<br/>Terme gebildet werden. Eine Kette von Operatoren wird ausgewählt und<br/>durch Pfeile verbunden (mit gedrückter Maustaste). Die Zahlen in den gelben<br/>Kästchen können verändert werden.<br/>Es ist möglich, auch Zwischenresultate sichtbar zu machen, indem ein<br/>Eingabe/Ausgabe-Kästchen eingesetzt wird.<br/>Zu den Berechnungen können auch Wertetabellen oder Funktionsgraphen<br/>angezeigt werden.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Flèches fonctionnelles </title>
      <task>Manipule et joue avec des chaînes opératoires numériques ou algébriques.</task>
      <abstract>Manipule et joue avec des chaînes opératoires numériques ou algébriques (« machines » ; « boites noires »…), avec possibilité d’afficher tableaux de valeurs et graphe associés </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Algebra e funzioni</title>
      <task>Costruire espressioni algebriche</task>
      <abstract>Con freccine e caselle, costruire espressioni algebriche, visualizzabili<br/>sottoforma di tabella e di grafico di una funzione.<br/>Per la scuola media, 3 e 4 <br/>Si tratta di costruire un’espressione numerica o algebrica. Si parte con un mattoncino<br/>vuoto in cui si inserisce la lettera x (o un numero). Poi via via si inventa un’espressione,<br/>che potrà essere la forma algebrica di una funzione. La costruzione si fa per mezzo di<br/>“mattoncini” come in una sorta di “Lego” algebrico. L’allievo deve mettere uno dopo l’altro<br/>i mattoncini e le frecce secondo il calcolo che si è prefisso di costruire. I mattoncini sono<br/>in pratica delle caselle che vengono spostate manualmente sullo schermo; le frecce che<br/>congiungono i vari mattoncini devono essere tirate pure manualmente per collegare i vari<br/>pezzi. Dopo ogni operazione, bisogna inserire la cella vuota che fa apparire il risultato<br/>parziale. I mattoncini che servono per il calcolo (somma, sottrazione, moltiplicazione,<br/>divisione, radice quadrata e elevazione al quadrato), si modificano secondo le necessità.<br/>Per esempio, nel mattoncino del “+3” si può scrivere qualsiasi altro numero in modo da<br/>sommare il numero che serve. Per vedere le tabelle di valori numerici bisogna spuntare la<br/>casella accanto alla scritta “Tabella. È pure possibile collegare l’espressione finale a un<br/>diagramma cartesiano dove viene generato il grafico della la funzione corrispondente<br/>all’espressione algebrica costruita. (la griglia del grafico si può spostare ciccandoci sopra).<br/>Anche in questo caso ricordarsi di spuntare la casella “Grafico”. Cliccando su un<br/>certo valore numerico si vede il corrispondente valore nelle successive trasformazioni.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02012</number>
    <modificationDate>20070521</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Archimedische vlakvullingen</title>
      <task>Zie ook de veelvlakkenapplets!</task>
      <abstract>Dit applet dient als vervanging voor de Vlakvullingen op de veelvlakkensite. Met de rechtermuisknop kun je hier draaien van de vlakken en objecten.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Filling polygons, following Archimedes</title>
      <task>Create your own tiling floor</task>
      <abstract>Create your own tiling floor. Rotate the tiles and fit them together.</abstract>
    </language>
    <language xml:lang="fr">
      <version>4</version>
      <title>Pavage… en suivant Archimède</title>
      <task>Crée ton propre sol pavé!</task>
      <abstract>Crée ton propre sol pavé!</abstract>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Parkettierung - Mach es wie Archiemedes</title>
      <task>Forme drehen.</task>
      <abstract>Mit vier verschiedenen Formen kann die Ebene parkettiert werden. Die Formen können gedreht, gespiegelt oder anders gefärbt werden.</abstract>
    </language>
    <language xml:lang="it">
      <version>4</version>
      <title>Poligoni e mosaici</title>
      <task/>
      <abstract>Utilizzare i poligoni dati, ruotandoli e spostandoli, per costruire un mosaico che copra tutta la superficie a disposizione.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00065</number>
    <modificationDate>20070827</modificationDate>
    <creator>Petra Oldengarm</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Bollen schieten</title>
      <task>Schiet de pijl door de bollen!</task>
      <abstract>Bollen schieten is een interactief spelletje, waarbij spelers in een rooster op bollen kunnen schieten door de pijl (met de juiste helling) zo goed mogelijk te richten.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Shooting balls</title>
      <task>Shoot the arrow through the balls!</task>
      <abstract>Shooting balls is an interactive game in which the players have to shoot an arrow to hit balls on a grid. The goal is to point the arrow (with a right slope and starting point) as accurately as possible in order to hit as many balls as possible. <br/>The game can be played at 4 levels of increasing difficulty.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Colpire palline</title>
      <task>Tira le frecce per colpire le palline</task>
      <abstract>Regolare il tiro in altezza e inclinazione per poi scoccare una freccia che colpisca dei palloncini.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>L'habile archer!</title>
      <task>Lance la flèche afin d’éclater les ballons!</task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Bälle schiessen</title>
      <task>Schiet de pijl door de bollen!</task>
      <abstract>Verschiedene Bälle müssen mit Pfeilen getroffen werden. Der Pfeil<br/>kann durch Koordinaten und Steigung ausgerichtet werden.<br/>Das Spiel wird auf vier Schwierigkeitsstufen angeboten. Es kann allein oder zu zweit gespielt werden.<br/>Es hat eine Spielanleitung (auf das Fragezeichen klicken).</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00339</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Jan van den Brink, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Bouwen met blokken</title>
      <task>Bouw bouwwerken, draai ze en bekijk ze van alle kanten. </task>
      <abstract>Een aantal meetkunde-applets in een omgeving,<br/>met accenten voor 'vrij bouwen', 'nabouwen', maar ook begrippen als 'voor', 'achter', 'hoogte'</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Building with blocks</title>
      <task>Build buildings, and look at them from different views.</task>
      <abstract>A number of applets together, with several possibilites: free building, copy building, but also with concepts like front, back and side. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00297</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Bouwplaten</title>
      <task>Bouw een 3D-figuur.</task>
      <abstract>Met dit applet kunnen bouwplaten van veelvlakken worden getoond. De bouwplaten kunnen worden in elkaar gezet tot een driedimensionale figuur. Met de muis kan de figuur worden gedraaid en kunnen de vlakken worden in- of uitgeklapt.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Cut-outs, Nets</title>
      <task>Build a 3D-object.</task>
      <abstract>With this applet you can explore cut-outs of polyhedra. The cut-outs (or nets) can be built into a 3D object. With the mouse you can rotate the objects and fold the sides in and out. Select a 3D form and use the slide bar to see how the cut-out forms from 2D to 3D.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02004</number>
    <modificationDate>20070521</modificationDate>
    <creator>FI</creator>
    <author>FI</author>
    <type>2</type>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Cirkelrand vouwen</title>
      <task>Wat gebeurt er met de punten op de rand van een cirkel als je hem omvouwt?</task>
      <abstract>Met dit applet kun je onderzoeken wat er gebeurt met de punten op een rand van een cirkel als je de cirkel omvouwt.<br/>Dit is een applet gemaakt met Cabri.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/02004/vouwen.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Folding a circle</title>
      <task>What happens with points on a circle when you fold the circle?</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>00213</number>
    <modificationDate>20070521</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Dambord</title>
      <task>Op hoeveel plekken past het gegeven vierkant op dit dambord?</task>
      <abstract>Met behulp van dit applet kan de gebruiker interactief proberen uit te vinden op hoeveel plekken een vierkant van een gegeven formaat op een dambord van een gegeven formaat past.<br/></abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Checkerboard</title>
      <task>On how many places does a given squares fit on the checkerboard?</task>
      <abstract>With this applet you can find out - in an interactive way - on how many places a square of a given size will fit on a checkerboard with given dimensions.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Schachbrett</title>
      <task>Ein Quadrat muss auf einem Spielbrett platziert werden. Es ist zu entscheiden, auf wie viele Arten man das Quadrat platzieren kann. </task>
      <abstract>Ein Quadrat muss auf einem Spielbrett platziert werden. Es ist zu entscheiden, auf wie viele Arten man das Quadrat platzieren kann. </abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Le damier</title>
      <task>Un damier de 12 x 12 cases comporte 144 petits carrés, mais combien de carrés de toutes tailles ?... </task>
      <abstract>Un damier de 12 x 12 cases comporte 144 petits carrés, mais combien de carrés de toutes tailles ?... </abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>La scacchiera con i quadrati mobili</title>
      <task>Quanti diversi quadrati possono essere disegnati sulla scacchiera? </task>
      <abstract>Generalizzare il calcolo esercitandosi con quadrati mobili su una scacchiera. <br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00150</number>
    <modificationDate>20070521</modificationDate>
    <creator>paul bergervoet</creator>
    <author>Paul Bergervoet</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Dijkstra's algoritme</title>
      <task>Zoek de kortste route tussen twee plaatsen.</task>
      <abstract>Je ziet een netwerk (graaf) van plaatsen en verbindingen. Je kunt de applet naar de kortste route tussen twee plaatsen laten zoeken. <br/>Dit applet is ontwikkeld bij hoofdstuk 1 van de methode Informatica van Edu'Actief. </abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Connectivity graph</title>
      <task>Find the shortest route between two cities.</task>
      <abstract>A graph of cities and their connections is presented and you can have the applet search shortest route between two cities. Click on two cities and click on 'run' for the algorithm.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02013</number>
    <modificationDate>20070521</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman en Gerard Koolstra</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Discrete dynamische modellen</title>
      <task>Onderzoek recurrente betrekkingen.</task>
      <abstract>Dit applet is nog in ontwikkeling en is bedoeld als ondersteuning bij het inzicht in de werking van recurrente betrekkingen en als hulpmiddel bij het onderzoek naar het gedrag van enkele standaard modellen. (gebruik in E en M profiel).</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Discrete dynamic models</title>
      <task>Explore recursive relationships.</task>
      <abstract>This applet is still under construction. For test purposes we have made it available to the rest of the world. Feedback is very much appreciated. It is intended to investigate recursive relationships.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00182</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Frans van Galen, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Draaibank</title>
      <task>Klik een leuk lijntje en laat het ronddraaien!</task>
      <abstract>Een applet waarmee een omwentelingslichaam getekend kan worden. <br/>In het schermpje linksonder kun je een 2-dimensionale "lijn" tekenen door punten aan te klikken die vervolgens in de animatie wordt omgewenteld tot een 3-D lichaam.<br/>Een eenvoudige animatie.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Lathe (creating 3D objects)</title>
      <task>Click a line in the white area in the lower left corner. Rotate the object with the mouse.</task>
      <abstract>A simple animation. In the window on the bottom left you can 'draw' a line by clicking points. This line is rotated to create a 3-D object.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00066</number>
    <modificationDate>20100407</modificationDate>
    <creator>Paul Bergervoet (Freudenthal instituut)</creator>
    <author>Paul Bergervoet (Freudenthal instituut)</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>6</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Driedeurenprobleem</title>
      <task>Achter welke deur zit de hoofdprijs?</task>
      <abstract>Het driedeurenprobleem (ook bekend als het Willem-Ruisprobleem) gaat over kansrekening.<br/>De prijswinnaar in de Willem-Ruis-show krijgt drie deuren te zien. Achter één van deze deuren zit de hoofdprijs, achter de twee andere deuren zit niks. De winnaar kiest een deur. Daarna doet Willem Ruis een andere deur open - natuurlijk niet de deur met de hoofdprijs - en vraagt: 'WIL JE NOG WISSELEN?'. <br/>Probeer er achter te komen wat je moet doen om de hoofdprijs te krijgen.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00066/Ruis.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>The three doors problem</title>
      <task>Behind which of the three doors is the main prize?</task>
      <abstract>Behind one of the three doors is the big prize.<br/>You can choose a door. The quizmaster will then open a second door with no prize behind it.<br/>You have to decide: do you stick to the first choice, or do you change and now pick the other (third) door.<br/>What is the best strategy?<br/>The applet is partly in Dutch.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00007</number>
    <modificationDate>20060410</modificationDate>
    <creator>Jan de Jong/Michiel Doorman/Wim van Velthoven</creator>
    <author>Frans van Galen/Michiel Doorman </author>
    <type>2</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Eiland</title>
      <task>Vaar rond dit eiland en vind uit welke toren het hoogst is.</task>
      <abstract>Vaar rond een eiland met drie torens. Welke is de hoogste? <br/>Door foto’s te nemen vanaf verschillende plekken rond het eiland kun je beredeneren welke toren het hoogst is en waar de torens staan.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00007/eiland/welcome.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Island (in Dutch)</title>
      <task>Sail around the island and find out which tower is the tallest. (only in Dutch)</task>
      <abstract>Sail around an island that has three towers on it. Take photos and find out which one of them is the tallest one.<br/>The applet is only available in Dutch at the moment. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00008</number>
    <modificationDate>20110826</modificationDate>
    <creator>Michiel Doorman</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>1</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Flippo</title>
      <task>Gebruik alle vier de getallen en maak 24!</task>
      <abstract>Flippo is een interactief spel, waarbij de speler (d.m.v. een interactieve rekenmachine) met vier getallen die op een flippo staan zo dicht mogelijk bij het getal 24 moet komen. </abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Number card</title>
      <task>Make 24!</task>
      <abstract>You get 4 numbers presented on the number card (flippo). With these numbers and an interactive calculator try to compute the number 24.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>La scheda dei numeri</title>
      <task>Avvicinarsi il più possibile ad un numero fissato come obiettivo, usando alcuni numeri, le operazioni e le parentesi. </task>
      <abstract>Questo applet è simile alla “Fabbrica dei numeri”, ma in questo caso i numeri sono<br/>presentati all’interno di una scheda colorata. Utilizzando questi numeri, le 4<br/>operazioni e le parentesi, l’allievo deve ottenere il numero proposto come<br/>“Obiettivo”. Il risultato del calcolo che si esegue deve avvicinarsi il più possibile a<br/>tale numero. In certi casi si riesce ad avere il numero esatto, altre volte ci si<br/>avvicina soltanto. Al termine del calcolo il bottone “Ho finito o non so andare avanti”<br/>verifica il lavoro svolto. Si ricevono un certo numero di fiorellini a dipendenza della<br/>precisione del risultato (da 1 a 10). Si possono generare nuovi numeri in continuazione.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00197</number>
    <modificationDate>20060410</modificationDate>
    <creator>Rob van Halder</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Flits</title>
      <task>Volg de beweging!</task>
      <abstract>Flits is een interactieve toepassing voor het analyseren van stroboscopische foto's, wat wil zeggen dat de beweging van een punt kan worden gevolgd. </abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Flash</title>
      <task>Follow the movement!</task>
      <abstract>Flash is an interactive applet that enables you to analyse stroboscopic photographs. You can follow the movement of a certain point. Choose a situation and click on the element (e.g. the falling ball) as it moves through the space. Look at the points in a table or in a graph.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00340</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Aad Goddijn</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Formulemaker</title>
      <task>Maak een formule en laat uitrekenen hoeveel hij kost.</task>
      <abstract>Met dit applet kun je formules maken en laten uitrekenen hoeveel een algebraische expressie (een formule) kost. De prijs is afhankelijk van het aantal en soort bouwstenen (variabelen, operaties).<br/>Dit applet wordt in het najaar van 2003 verder ontwikkeld.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Formula maker (Dutch)</title>
      <task>Build a formula and find out how much it costs. </task>
      <abstract>With this applets you can build formulas and compute how much they cost. The cost depends on the number of letters (variables, unknowns) used and on the number of operations used. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00012</number>
    <modificationDate>20100323</modificationDate>
    <creator>Jos Lagerweij</creator>
    <author>Frans Moerlands/Frans van Galen/Nina Boswinkel</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>1</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Fruitpuzzels</title>
      <task>Gebruik de weegscahaal en vind het gewicht van de diverse stukken fruit.</task>
      <abstract>Dit is een variatie op de Balans met gewichten en is bedoeld voor de bovenbouw basisonderwijs. De opgave is om de getallen die achter het fruit schuil gaan, te vinden.</abstract>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Balance (with fruit)</title>
      <task>What is the value of the pieces of fruit?</task>
      <abstract>This is a variation of 'Balans (with weights)'. It is meant for the upper half of the primary school. The problem is to find the numbers 'hidden behind' the fruit.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Trouve la balance A</title>
      <task>Trouve la masse de chacun des fruits, sachant qu'une pomme a une masse de 200g.</task>
      <abstract>Trouve la masse de chacun des fruits.<br/>Grâce à des pesages successifs, il est demandé de déterminer la masse de<br/>chacun des fruits. Il suffit de déposer les fruits sur l’un des plateaux pour<br/>observer les rapports respectifs de masses. En cliquant sur le dessin de la<br/>petite balance, on la vide.<br/>Cette activité est la plus simple des deux proposées.</abstract>
    </language>
    <language xml:lang="it">
      <version>1</version>
      <title>Indovinare il peso della frutta</title>
      <task>Una mela pesa 200 g; trova il peso di un ananas e quello di un'arancia.</task>
      <abstract>Attraverso successivi tentativi, riuscire a stimare il peso giusto di alcuni frutti.<br/>Per la scuola media, 1, 2</abstract>
    </language>
    <language xml:lang="de">
      <version>1</version>
      <title>Früchte wiegen a</title>
      <task>Rätsel: Das Gewicht von Ananas und Orange muss bestimmt werden. Ein Apfel wiegt 200g.</task>
      <abstract>Rätsel: Das Gewicht von Früchten muss bestimmt werden. Eine Waage steht<br/>zur Verfügung.<br/>Zwei verschiedene Rätsel werden gestellt.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02023</number>
    <modificationDate>20080527</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Functies raden</title>
      <task>Raad het functievoorschrift bij de grafiek.</task>
      <abstract>Dit applet kan worden gebruikt voor het oefenen in het tekenen van grafieken en het vinden van functievoorschriften bij gegeven grafieken.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Find the function</title>
      <task>Find the function that goes with the graph.</task>
      <abstract>This applets can be used to practice skills in drawing graphs and finding the function that goes with a graph.<br/>Applet is still under construction.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Trova la funzione</title>
      <task>Dato un grafico, trovare la forma algebrica della funzione rappresentata.</task>
      <abstract>Dato un grafico, trovare la forma algebrica della funzione rappresentata.<br/>Per la scuola media, 3 e 4 </abstract>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Funktionen bestimmen</title>
      <task>Zu einem vorgegebenen Graphen muss die Funktion gesucht werden.</task>
      <abstract>Zu einem vorgegebenen Graphen muss die Funktion gesucht werden.<br/>Je 10 Aufgaben auf zwei verschiedenen Niveaus.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Trouve la fonction</title>
      <task>Trouve la fonction correspondant au graphe</task>
      <abstract>Détermine l’expression fonctionnelle d’une fonction donnée par son graphe.<br/>Note dans l’espace prévu l’expression fonctionnelle, en utilisant si nécessaire<br/>les quatre outils de l’éditeur de formules proposé, puis appuie sur la touche<br/>Retour à la ligne de ton clavier. La fonction que tu as proposée s’affiche alors<br/>(en rouge si elle n’est pas correcte) et tu peux affiner tes essais.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02011</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Functiespel</title>
      <task>Maak de grafiek.</task>
      <abstract>Dit is een spelvariant van het applet Spelen met Functies. <br/>Er wordt een paarse grafiek gegeven. De opdracht is door het aanpassen en combineren van standaardfuncties de functie te maken die bij de paarse grafiek hoort.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Function game</title>
      <task>Make the given graph.</task>
      <abstract>This is a game version of the applet Playing with Functions. A purple graph is given. The goal is to adjust and combine standard functions in order to make the function that goes with the purple graph. </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Il gioco della funzione</title>
      <task>Costruisci le funzioni partendo dai grafici.</task>
      <abstract>Modificare le funzioni attraverso la manipolazione dei parametri che la definiscono.<br/><br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02019</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Gerard Koolstra, Martin van Reeuwijk, Martin Kindt, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Geometrische Algebra 2D</title>
      <task>Oefen je algebraische vaardigheden.</task>
      <abstract>Met dit applet kunnen veel algebraische vaardigheden worden ontwikkeld en geoefend, waaronder: vergelijkingen oplossen, werken met haakjes (oppervlaktemodel) en werken met negatieve getallen. <br/>Dit is een nieuwe versie van het gewone Geom Alg 2D applet.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Geometric Algebra 2D</title>
      <task>Practice your algebraic skills.</task>
      <abstract>With this applet you can develop and practice algebraic skills, like: solving equations, using parentheses and operating with negative numbers. <br/>Equations are represented by areas with two dimensions. You can work with constants and variables (x, y, z). <br/>This is a renewed version of the original applet.</abstract>
    </language>
    <language xml:lang="fr">
      <version>4</version>
      <title>Algèbre géométrique 2D</title>
      <task>Entraîne tes capacités algébriques!</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>00217</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Gerard Koolstra, Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Geometrische Algebra 2D Opdrachten 1</title>
      <task>Los de opdrachten op (zie ook het applet Geometrische Algebra 2D voor een versie zonder opdrachten).</task>
      <abstract>Dit zijn opdrachten bij het applet Geometrische Algebra 2D.<br/>Dit applet is nog in ontwikkeling.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Geometric Algebra 2D Problems 1</title>
      <task>Solve the problems (see the applet Geometric Algebra 2D for a version without problems).</task>
      <abstract>The first series of problems that goes with the applet Geometric Algebra 2D.</abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Algèbre géométrique 2D – Problème 1: distribuer et réduire</title>
      <task>En manipulant les rectangles, distribue et réduis au maximum les expressions proposées.</task>
      <abstract>Sur la base de l’applet Algèbre géométrique 2D, sont proposés trois séries de problèmes se basant sur les mêmes principes de représentation d’expressions algébriques à l’aide de surfaces à décomposer ou à recomposer…<br/><br/>Chaque surface peut être scindée en différents termes, voire entièrement décomposée, mais plusieurs surfaces peuvent également être réunies voire entièrement fondues en une seule.<br/><br/><ul><br/><li><br/>Série de problèmes 1 : effectuer et réduire des expressions (produit de monômes par un binôme ou produit de deux binômes)</li><br/><li><br/>Série de problèmes 2 : factoriser une expression</li><br/><li><br/>Série de problèmes 3 : factoriser une expression – plus difficile…</li><br/></ul></abstract>
    </language>
    <language xml:lang="it">
      <version>4</version>
      <title>Algebra "geometrica" 2D / Problema 1</title>
      <task>Manipolazione di espressioni algebriche attraverso situazioni grafiche / 1. </task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Geometrische Algebra Probleme 1</title>
      <task/>
      <abstract>Terme müssen ausmultipliziert werden. Durch aufteilen, trennen und neu zusammenfügen der Rechtecke oder Teilflächen können Terme umgeformt werden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00246</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Gerard Koolstra, Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Geometrische Algebra 2D Opdrachten 2</title>
      <task>Los de opdrachten op (zie ook het applet Geometrische Algebra 2D voor een versie zonder opdrachten).</task>
      <abstract>Dit zijn opdrachten bij de applet Geometrische Algebra 2D.<br/>Dit applet is nog in ontwikkeling.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Geometric Algebra 2D Problems 2</title>
      <task>Solve the problems (see the applet Geometric Algebra 2D for a version without problems).</task>
      <abstract>The second series of problems that goes with the applet Geometric Algebra 2D.</abstract>
    </language>
    <language xml:lang="fr">
      <version>4</version>
      <title>Algèbre géométrique 2D – Problème 2: factoriser</title>
      <task>En manipulant les rectangles, factorise les expressions proposées.</task>
      <abstract/>
    </language>
    <language xml:lang="it">
      <version>4</version>
      <title>Algebra "geometrica" 2D / Problema 2</title>
      <task>Manipolazione di espressioni algebriche attraverso situazioni grafiche / 2. </task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Geometrische Algebra Probleme 2</title>
      <task>Terme müssen faktorisiert werden. Durch aufteilen, trennen und neu zusammenfügen der Rechtecke oder Teilflächen können Terme umgeformt werden.</task>
      <abstract>Terme müssen faktorisiert werden. Durch aufteilen, trennen und neu zusammenfügen der Rechtecke oder Teilflächen können Terme umgeformt werden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00253</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Gerard Koolstra, Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Geometrische Algebra 2D Opdrachten 3</title>
      <task>Los de opdrachten op (zie ook het applet Geometrische Algebra 2D voor een versie zonder opdrachten).</task>
      <abstract>Dit zijn opdrachten bij de applet Geometrische Algebra 2D.<br/>Dit zijn opgaven voor ontbindingen met meerdere variabelen en zonder constanten.<br/>Dit applet is nog in ontwikkeling.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Geometric Algebra 2D Problems 3</title>
      <task>Solve the problems (see the applet Geometric Algebra 2D for a version without problems).</task>
      <abstract>The third series of problems that goes with the applet Geometric Algebra 2D.</abstract>
    </language>
    <language xml:lang="fr">
      <version>4</version>
      <title>Algèbre géométrique 2D – Problème 3: factorisation - niveau 2</title>
      <task>En manipulant les rectangles, factorise les expressions proposées.</task>
      <abstract/>
    </language>
    <language xml:lang="it">
      <version>4</version>
      <title>Algebra "geometrica" 2D / Problema 3</title>
      <task>Manipolazione di espressioni algebriche attraverso situazioni grafiche / 3. </task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Geometrische Algebra Probleme 3</title>
      <task>Terme müssen faktorisiert werden. Durch aufteilen, trennen und neu zusammenfügen der Rechtecke oder Teilflächen können Terme umgeformt werden.</task>
      <abstract>Terme müssen faktorisiert werden. Durch aufteilen, trennen und neu zusammenfügen der Rechtecke oder Teilflächen können Terme umgeformt werden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00013</number>
    <modificationDate>20100407</modificationDate>
    <creator>Michiel Doorman</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>1</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Getallenfabriek</title>
      <task>Gebruik de vier getallen uit de fabriek en bereik het doelgetal!</task>
      <abstract>Getallenfabriek is een interactief spelletje, waarbij de speler - d.m.v. een interactief rekenmachientje - met vier getallen die in een plaatje van een fabriek worden gepresenteerd - zo dicht mogelijk bij een doelgetal moet komen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Number Factory</title>
      <task>Reach the given number!</task>
      <abstract>Four numbers presented in a factory. With these numbers and the operations +, -, x, and : try to make a calculation that has the given number as answer. You can also use brackets in your calculation.<br/>This applet is similar to the applet Number Card.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>La fabbrica dei numeri</title>
      <task>Cerca di ottenere il numero dato come obiettivo</task>
      <abstract>Questo applet simula una fabbrica che produce numeri. Utilizzando questi numeri, le 4 operazioni e le parentesi, l’allievo deve ottenere il numero proposto come<br/>“Obiettivo”. Il risultato del calcolo che si esegue deve avvicinarsi il più possibile a tale numero.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Zahlen-Fabrik</title>
      <task>Durch vier vorgegebene Zahlen und verschiedene Rechenoperationen muss<br/>eine Zielzahl möglichst erreicht werden.<br/></task>
      <abstract>Durch vier vorgegebene Zahlen und verschiedene Rechenoperationen muss eine Zielzahl möglichst erreicht werden. </abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>La fabrique de nombres </title>
      <task>Durch vier vorgegebene Zahlen und verschiedene Rechenoperationen muss<br/>eine Zielzahl möglichst erreicht werden.<br/></task>
      <abstract>Quatre nombres sont présentés dans une usine ; avec ces nombres, des parenthèses et les 4 opérations, il faut essayer de trouver le nombre proposé (compris entre 0 et 100) ou, le cas échéant, de s’en approcher le plus possible </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00063</number>
    <modificationDate>20100407</modificationDate>
    <creator>Petra Oldengarm</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Grafieken</title>
      <task>Maak het verhaaltje af zodat het bij de grafiek past.</task>
      <abstract>Het programma Grafieken biedt opgaven waarin je het verhaal bij verschillende grafische voorstellingen (grafieken, cirkeldiagrammen, histogrammen e.d.) moet afmaken.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Graphs</title>
      <task>Complete the story so it matches the graph.</task>
      <abstract>For various graphs (line graphs, pie graphs, histograms, etc.) you have to complete the story by selecting the correct description.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00081</number>
    <modificationDate>20060410</modificationDate>
    <creator>Sander Hartogensis (Freudenthal Instituut), Huub Nilwik</creator>
    <author>Jacob Hop (Randmeer College) / Henk van der Kooij (Fi)</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Groei</title>
      <task>Volg de groei.</task>
      <abstract>Met de interactieve toepassing Groei kun je de invloed zien van verschillende groeifactoren en beginwaarden op het verloop van een groeiproces en kunnen verschillende soorten van groei met elkaar vergeleken worden.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Growth</title>
      <task>Follow the growth.</task>
      <abstract>Investigate exponential growth with a simple tool that lets you interact with various growth factors and starting values in a realistic context.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00142</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Frans van Galen, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>3</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Gullivrij1 (vergroten)</title>
      <task>Vergroot de foto en onderzoek hoe de oppervlakte verandert.</task>
      <abstract>Met dit applet kan het effect van vergroten (maak de foto groter) op de oppervlakte (hoeveel vierkantjes) worden onderzocht.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Enlargement</title>
      <task>Enlarge the picture and discover the change of the area.</task>
      <abstract>With this applet you can explore the effect of enlarging (make the photograph larger) on the area (the number of little squares).</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00071</number>
    <modificationDate>20060410</modificationDate>
    <creator>Paul Bergervoet / Aljosja Roosjen (Freudenthal Instituut)</creator>
    <author>Paul Bergervoet (Freudenthal Instituut) / Kees Vergouwen (HvU)</author>
    <type>2</type>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Hekje</title>
      <task>Ontdek de krachten die op een draaihekje werken.</task>
      <abstract>Je zit op een hekje op je afspraak te wachten. Je kunt maar niet stilzitten, schuift heen en weer en eet zenuwachtig veel boterhammen. Daarmee belast je de constructie flink. Van het hekje kan ook de afstand tussen de scharnieren ingesteld worden. <br/>Een applet ontwikkeld in het TWIN project.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00071/leerling.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Fence</title>
      <task>Explore the forces working on a revolving fence.</task>
      <abstract>Sitting on a fence, you are waiting for a friend. You can't sit still, and the fence opens and closes. What forces are working on this fence?<br/>You can adjust the distance between the turning points. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00166</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman, Henk van der Kooij, Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Helling</title>
      <task>Vind de juiste helling.</task>
      <abstract>Helling is een interactieve toepassing, waarbij de gebruiker de juiste helling moet zoeken bij een bepaald punt in een grafiek. Daarbij kun je hulpmiddelen inzetten, bijvoorbeeld inzoomen en raaklijnen tekenen. (Dit applet heette vroeger ‘Differentiëren’)</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Slope</title>
      <task>Find the right slope.</task>
      <abstract>With this applet you have to find the right slope in a certain point on a graph. You can use various tools to help you find the right slope.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00249</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Huisjes bouwen</title>
      <task>Kies uit bouwen of slopen, maak een huisje en bekijk de aanzichten.</task>
      <abstract>Met dit applet kunnen kubushuisjes worden gebouwd. Dit kan door uit te gaan van een leeg vlak en dan te bouwen of van een vol vlak en dan te slopen. <br/>Van het bouwwerk kunnen aanzichten bekeken worden en het bouwwerk kan ook (met de muis) worden gedraaid zodat het van alle kanten kan worden bekeken.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Building houses</title>
      <task>Make a small cubical house by building or breaking down.</task>
      <abstract>Build small cubical houses by using an empty plane and then building up or by using a 'full' plane and then breaking down.<br/>You can look at your building from different directions and even rotate it with your mouse. </abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gebaude bauen</title>
      <task>Auf einem Feld, dessen Grösse veränderbar ist, kann ein Gebäude aus<br/>Würfeln gebaut werden.</task>
      <abstract>Auf einem Feld, dessen Grösse veränderbar ist, kann ein Gebäude aus Würfeln gebaut werden. Daneben erscheinen die Ansichten des Gebäudes von oben, von vorne und von rechts. </abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Solides: à construire (2) </title>
      <task>Construit un solide</task>
      <abstract>L’applet permet de visualiser des solides que l’on construit : chaque cube ajouté est immédiatement visible en vue de côté, d’en haut et de face. On peut construire, en le voyant de dessus, un solide constitué de petits cubes empilés, ce par addition ou soustraction de petits cubes </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Solidi: costruire un edificio di cubi</title>
      <task>Costruit un edificio di cubi</task>
      <abstract>Costruire in 3D e vedere le sezioni in 2D.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00247</number>
    <modificationDate>20090702</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Jan van den Brink</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>4</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>4</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Huisjes draaien</title>
      <task>Draai het gebouw tot je het juiste aanzicht hebt.</task>
      <abstract>Aanzichten van een gebouw staan centraal in dit spel. Je kan op het scherm een gebouw van blokjes laten kantelen totdat je het gevraagde aanzicht hebt voorgedraaid.<br/>Het spel past in de onderwerpen ‘Bouwen met blokjes’ en ‘Aanzichten’ zoals die in rekenmethoden worden aangeboden.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Rotating houses</title>
      <task>Rotate the building until you get the right side view.</task>
      <abstract>You get 20 questions about buildings consisting of cubes. For each situation you have to find the correct view. You can rotate the building until you get the right (side) view.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gebaude drehen</title>
      <task>Drehe den Korper bis du die gleichen Form wie rechts siehst.</task>
      <abstract> Vorgegebene Gebäude müssen in die richtige Lage gedreht werden.  <br/> <br/></abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Solides: maison tournantes</title>
      <task>Fait tourner le batiment jusqu'á ce que la vue de face corresponde a celle de droite.</task>
      <abstract>L’activité présente vingt solides constitués de cubes disposés de différentes manières ; pour chaque solide, trouve la position correspondante à la vue latérale proposée.<br/><br/>Le solide, construit sur la base d’un carré de 4 sur 4, peut être aisément<br/>déplacé grâce à la souris, ce qui permet de l’observer sous différents angles.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Solidi: rotazione e vista laterale</title>
      <task>Gira il solido finche ottiene la forma che vedi a destra.</task>
      <abstract>L’activité présente vingt solides constitués de cubes disposés de différentes manières ; pour chaque solide, trouve la position correspondante à la vue latérale proposée.<br/><br/>Le solide, construit sur la base d’un carré de 4 sur 4, peut être aisément<br/>déplacé grâce à la souris, ce qui permet de l’observer sous différents angles.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03010</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Jan van den Brink</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Huisjes met hoogtegetallen</title>
      <task>Bouw huisjes met hoogtenummers</task>
      <abstract>Deze applet laat zien hoe je met hoogtenummers een blokkenbouwsel kunt beschrijven.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Houses with height numbers</title>
      <task>Build cube-houses with height numbers</task>
      <abstract>With this applet you can explore the relation between a building (house) consisting of cubes and the height numbers representing the height of the different parts of the building.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gebäude bauen: Ansicht von oben </title>
      <task>Es können frei verschiedene Würfelgebäude gebaut werden. <br/></task>
      <abstract>Das Thinklet enthält zwanzig Gebäude aus Würfeln. Für jede Situation muss die korrekte Ansicht gefunden werden. Die Gebäude können gedreht werden um die vorgegebenen Seitenansicht zu erhalten.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Solides : à construire (1) </title>
      <task>Construit un solide.<br/></task>
      <abstract>L’applet demande à l’élève de reconstruire un solide fait de petits cubes à<br/>partir de sa silhouette vue sous différents angles; cette tâche se fait par<br/>addition ou par soustraction de petits cubes.<br/>Le solide, construit sur la base d’un carré pouvant aller de 2 sur 2 à 10 sur<br/>10, peut être aisément déplacé grâce à la souris, ce qui permet de l’observer<br/>sous différents angles. On obtient ainsi un solide constitué au minimum d’un<br/>petit cube et, au maximum, de 1000 petits cubes.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Solidi: dalla sagoma nera alla vista dall'alto</title>
      <task>Vedi qui sotti rappresentata la silouette di un edificio fatto di cubi<br/></task>
      <abstract>Intuire la forma esatta del solido.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02006</number>
    <modificationDate>20060410</modificationDate>
    <creator>FI</creator>
    <author>FI</author>
    <type>2</type>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>6</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Hyperkubus</title>
      <task/>
      <abstract/>
      <core_alt>http://www.fi.uu.nl/toepassingen/02006/test.html</core_alt>
    </language>
  </PubObject>
  <PubObject>
    <number>03034</number>
    <modificationDate>20060410</modificationDate>
    <creator>Apbak 2 (Theo, Klaas, ,,)</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <subject>1</subject>
    <subject>6</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>In Kaart</title>
      <task>Breng je gegevens in kaart!</task>
      <abstract>In Kaart is een computerprogramma voor het tekenen van cirkeldiagrammen en stroken. Het programma kan worden ingezet om leerlingen over breuken, procenten en verhoudingen te laten nadenken.<br/>Er is een lessenserie ontworpen rondom het programma.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Fraction Times</title>
      <task>Map your data to the screen.</task>
      <abstract>Fraction Times is a program for drawing pie charts and sequences. The program can be used to let students think about fractions, percentages and ratio's.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00122</number>
    <modificationDate>20060410</modificationDate>
    <creator/>
    <author>Sieb Kemme</author>
    <type>1</type>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>InterEuler</title>
      <task>Beschrijf een dynamisch proces d.m.v. een differentiaalvergelijking.</task>
      <abstract>Voor het wiskundig beschrijven van een dynamisch proces kun je een differentiaalvergelijking gebruiken. Het applet InterEuler tekent richtingvelden en oplossingen bij een gegeven differentiaalvergelijking.<br/>Het applet hanteert de methode van Euler.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>InterEuler, dynamical processes (Dutch)</title>
      <task>Describe a dynamical process by means of a differential equation</task>
      <abstract>To describe a dynamical process, you can use differential equations. The applet InterEuler draws direction fields en solutions for a given differential equations.<br/>The applet uses Euler's method. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00111</number>
    <modificationDate>20100407</modificationDate>
    <creator>Joost Rommes</creator>
    <author>Mieke Abels, Tom Goris, Eggo Smit ?</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>2</subject>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Springen op de getallenlijn</title>
      <task>Spring zo snel mogelijk over de getallenlijn naar het goede getal</task>
      <abstract>Spring over de getallenlijn in zo min mogelijk stappen. Een spel in millimeters en centimeters. Er zijn verschillende varianten en niveau's. Dit spel is ontwikkeld voor het VMBO.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>JumpJump game</title>
      <task>Jump over the number line.</task>
      <abstract>Jump over the number line in as few as possible steps. <br/>A game in millimeters!</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00014</number>
    <modificationDate>20100407</modificationDate>
    <creator>Michiel Doorman</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Kapotte rekenmachine</title>
      <task>Maak het doelgetal met de knoppen die het nog doen</task>
      <abstract>Dit is een interactief spelletje, waarbij de speler met de nog werkende toetsen van een kapot rekenmachientje, zo dicht mogelijk bij een doelgetal moet komen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Broken Calculator</title>
      <task>Use the broken calculator to reach the target!</task>
      <abstract>Some buttons work, some buttons don't. However, you have to get as close as possible to the given number, by using the buttons that still work.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>La calcolatrice rotta</title>
      <task>Usa la calcolatrice rotta per ottenere il numero dato!</task>
      <abstract>Con il pretesto di avere a disposizione una calcolatrice rotta dove alcuni tasti<br/>funzionano e alcuni no, l’allievo deve riuscire a costruire un calcolo utilizzando solo certi numeri e certe operazioni. L’applet propone un numero e il risultato del calcolo che si esegue deve avvicinarsi il più possibile a tale numero. In certi casi si riesce ad avere il numero esatto, altre volte ci si avvicina soltanto. Al termine del calcolo il bottone “Ho finito o non so andare avanti” verifica il lavoro svolto. Si ricevono un certo numero di fiorellini a dipendenza della precisione del risultato (da 1 a 10). Si possono generare nuovi numeri in continuazione.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Der defekte Rechner</title>
      <task>Durch verschiedene Rechenoperationen muss eine Zielzahl erreicht werden. Einige Tasten am Taschenrechner sind aber defekt.</task>
      <abstract>Durch verschiedene Rechenoperationen muss eine Zielzahl möglichst<br/>erreicht werden. Ein präparierter Rechner steht zur Verfügung. Einige Tasten<br/>funktionieren, andere nicht.<br/>Es gibt Aufgabenserien von je 5 Aufgaben.<br/></abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>La calculatrice endommagée </title>
      <task>Certains boutons de la calculatrice fonctionnent et d’autres pas… Il est dès lors nécessaire d’atteindre le nombre-cible proposé </task>
      <abstract>Certains boutons de la calculatrice fonctionnent et d’autres pas… Il est dès lors nécessaire d’atteindre le nombre-cible proposé (compris entre 0 et 100) uniquement avec les touches fonctionnant encore <br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02005</number>
    <modificationDate>20060410</modificationDate>
    <creator>FI</creator>
    <author>FI</author>
    <type>2</type>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Katrol</title>
      <task>Waar zitten katrol en gewicht als het systeem in evenwicht is?</task>
      <abstract>Een applet om het probleem te illustreren waarmee  l'Hôpital de kracht van de differentiaalrekening bij optimaliseringsproblemen duidelijk wilde maken.<br/>De probleemstelling is als volgt:<br/>Aan een horizontaal opgestelde meetlat van 1 meter zit aan de linkerkant een touwtje van 40 cm lang. Aan het einde van het touwtje is een katrol bevestigd. Een gewicht zit aan het touw van 1 meter dat via de katrol verbonden is met het rechter eindpunt van de meetlat.<br/>De vraag is nu, welke positie het katrol en het gewicht zullen innemen als het geheel in evenwicht is.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/02005/gewicht.html</core_alt>
    </language>
    <language xml:lang="">
      <version>2</version>
      <title>Katrol</title>
      <task>Waar zitten katrol en gewicht als het systeem in evenwicht is?</task>
      <abstract>Een applet om het probleem te illustreren waarmee  l'Hôpital de kracht van de differentiaalrekening bij optimaliseringsproblemen duidelijk wilde maken.<br/>De probleemstelling is als volgt:<br/>Aan een horizontaal opgestelde meetlat van 1 meter zit aan de linkerkant een touwtje van 40 cm lang. Aan het einde van het touwtje is een katrol bevestigd. Een gewicht zit aan het touw van 1 meter dat via de katrol verbonden is met het rechter eindpunt van de meetlat.<br/>De vraag is nu, welke positie het katrol en het gewicht zullen innemen als het geheel in evenwicht is.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/02005/gewicht.html</core_alt>
    </language>
  </PubObject>
  <PubObject>
    <number>03031</number>
    <modificationDate>20060410</modificationDate>
    <creator>Bastiaan Grutters</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Koers</title>
      <task>Zet de koers uit voor kapitein Kwark</task>
      <abstract>Het spel Koers heeft vier problemen, waarin via het opgeven van (kompas)richtingen en afstanden routes moeten worden bepaald om te varen tussen verschillende eilanden. Daarbij moet zuinig worden omgegaan met de brandstof.<br/>De leerlingen geven de richtingen en de afstanden op en een bootje vaart over de baren en door hun opdrachten uit te voeren.<br/><br/><br/></abstract>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>On Track</title>
      <task>Keep on Track!</task>
      <abstract>This applets (in Dutch) consists of 4 problems in which you have the find the best routes using a compass and distances between small islands on the presented maps.<br/>You can give the applet direction and distance, and the little boat will follow the orders.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00022</number>
    <modificationDate>20090526</modificationDate>
    <creator>Rody van Werkhoven</creator>
    <author>Frans Moerlands</author>
    <type>1</type>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <subject>1</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Kraak de kluis</title>
      <task>Klik op de goede getallen en kraak de kluis</task>
      <abstract>De leerlingen krijgen een kluis in beeld. Midden op de draaischijf staat een getal, de code die gekraakt moet worden. Om de kluis open te krijgen moeten alle knoppen ingedrukt worden waardoor het getal in het midden deelbaar is. Voor het codegetal in het midden heeft de leerling de keuze uit getallen tussen 0 en 100, of tussen 0 en 1000. De getallen op de knoppen rondom het codegetal zijn steeds de getallen 1 tot en met 10. <br/>Om de kluis open te krijgen moet de leerling op de hendel van de kluis klikken. Alleen als alle knoppen goed staan, gaat de kluis open. </abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Hit the Safe</title>
      <task>Hit the safe!</task>
      <abstract>The Safe can be opened by clicking on all numbers in outer ring that are a factor (divisor) of the number in the middle.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Apri la cassaforte</title>
      <task>Clicca sui divisori del numero al centro e poi sulla maniglia per aprire la cassaforte</task>
      <abstract>La cassaforte presenta un numero al centro con attorno i numeri da 1 a 10.<br/>L’allievo deve stabilire quali sono i divisori del numero al centro e cliccare sui<br/>numeri corrispondenti che stanno attorno. Quando avrà trovato tutti i divisori potrà<br/>cliccare sulla maniglia della cassaforte che così si aprirà. Si hanno a disposizione al<br/>massimo 3 tentativi. Per i numeri grandi, di cui è difficile stabilire quali siano i<br/>divisori, si può usare la calcolatrice messa a disposizione, che esegue solo le<br/>moltiplicazioni. La verifica in questo caso non assegna punteggi ma controlla se i numeri scelti sono quelli giusti oppure quanti sono quelli giusti sui 10 a disposizione.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Offne den Tresor</title>
      <task>Offne den Tresor</task>
      <abstract>Es muss bestimmt werden durch welche Zahlen von 1 bis 10 eine vorgegebene Zahl teilbar ist. Ein Rechner steht zur Verfügung.&nbsp; Sind alle Teiler richtig bestimmt, lässt sich der Tresor öffnen. </abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Force le coffre!</title>
      <task>Force le coffre</task>
      <abstract>Le coffre-fort s’ouvre et livre son trésor grâce à une combinaison incluant les diviseurs de 1 à 10 du nombre affiché en son centre ; la poignée permet le contrôle de la combinaison. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00245</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Peter Boon, Jan van den Brink</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Kubushuisjes</title>
      <task>Welke aanzichten horen allemaal bij deze huisjes?</task>
      <abstract>Met dit applet kunnen van 8 verschillende kubushuisjes de aanzichten worden bekeken. Door middel van het draaien van de huisjes (met de muis) kan het bouwwerk van alle kanten worden bekeken.<br/>Dit applet is een invulling van het meer algemene applet huisjes bouwen.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Cube houses</title>
      <task>What side views go with these houses?</task>
      <abstract>With this applet you can view the side views of 8 different cube houses. By rotating the house (with your mouse) you can view the building from all directions.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00214</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Legpuzzel-algebra driehoek</title>
      <task>Welke driehoekjes heb je nodig en hoeveel?</task>
      <abstract>In dit Legpuzzel-algebra applet worden nieuwe figuren gemaakt met behulp van driehoekige puzzelstukjes. Door dit puzzelen kan een verband worden herkend tussen het soort en aantal stukjes dat nodig is om de gewenste puzzel te leggen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Triangle jigsaw-algebra</title>
      <task>Which and how many different triangular pieces do you need to make a new large triangle?</task>
      <abstract>Make new figures with triangular pieces. By puzzling like this you can explore the relation between the kind of pieces and the number of pieces that you need to make the desired jigsaw puzzle. </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>L'algebra dei puzzle / triangolo</title>
      <task>Costruisci un triangolo equilatero usando almeno un pezzo di ogni colore.</task>
      <abstract>Manipolazione di figure per costruire triangoli e verificare le proprietà del calcolo algebrico</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Puzzle algébrique (triangles)</title>
      <task>Fabrique des triangles équilatéraux en utilisant au moins une pièce de chaque couleur</task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Flächen Puzzle (Dreiecke)</title>
      <task>Aus farbigen Dreiecken müssen neue, grössere Dreiecke gelegt werden.</task>
      <abstract>Aus farbigen Dreiecken müssen neue, grössere Dreiecke gelegt werden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00250</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Legpuzzel-algebra rechthoek</title>
      <task>Welke vierkantjes en rechthoekjes heb je nodig en hoeveel?</task>
      <abstract>In dit Legpuzzel-algebra applet worden nieuwe figuren gemaakt met behulp van vierkante of rechthoekige puzzelstukjes. Door dit puzzelen kan een verband worden herkend tussen het soort en aantal stukjes dat nodig is om de gewenste puzzel te leggen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Rectangle jigsaw-algebra</title>
      <task>Which and how many different square and rectangular pieces do you need to make a new large rectangle?</task>
      <abstract>Make new figures with square or rectangular pieces. By puzzling like this you can explore the relation between the kind of pieces and the number of pieces that you need to make the desired jigsaw puzzle.  </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>L'algebra dei puzzle / rettangolo</title>
      <task>Costruisci un rettangolo usando almeno un pezzo di ogni colore</task>
      <abstract>Manipolazione di figure per costruire rettangoli e verificare le proprietà del calcolo algebrico. <br/></abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Puzzle algébrique (rectangles)</title>
      <task>Fabrique des rectangles en utilisant au moins une pièce de chaque couleur</task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Flächen Puzzle (Rechtecke)</title>
      <task>Aus farbigen Quadraten und Rechtecken müssen neue, grössere Rechtecke gelegt werden.</task>
      <abstract>Aus farbigen Quadraten und Rechtecken müssen neue, grössere Rechtecke gelegt werden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00101</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Legpuzzel-algebra vierkant</title>
      <task>Welke vierkantjes en rechthoekjes heb je nodig en hoeveel?</task>
      <abstract>In dit Legpuzzel-algebra applet worden nieuwe figuren gemaakt met behulp van vierkante of rechthoekige puzzelstukjes. Door dit puzzelen kan een verband worden herkend tussen het soort en aantal stukjes dat nodig is om de gewenste puzzel te leggen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Square jigsaw-algebra</title>
      <task>Which and how many different square and rectangular pieces do you need to make a new square?</task>
      <abstract>Make new figures with square or rectangular pieces. By puzzling like this you can explore the relation between the kind of pieces and the number of pieces that you need to make the desired jigsaw puzzle.  </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>L'algebra dei puzzle / quadrato</title>
      <task>Costruisci un quadrato usando almeno un pezzo di ogni colore</task>
      <abstract>Manipolazione di figure per costruire quadrati e verificare le proprietà del calcolo algebrico. <br/></abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Puzzle algébrique (carrés)</title>
      <task>Fabrique des carrés en utilisant au moins une pièce de chaque couleur</task>
      <abstract>
        <br/>
      </abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Flächen Puzzle (Quadrate)</title>
      <task>Aus farbigen Quadraten und Rechtecken müssen neue, grössere Quadrate gelegt werden.</task>
      <abstract>Aus farbigen Quadraten und Rechtecken müssen neue, grössere Quadrate gelegt werden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00162</number>
    <modificationDate>20060410</modificationDate>
    <creator/>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Logaritmisch schalen</title>
      <task>Ontdek logaritmische verbanden.</task>
      <abstract>Dit applet is een uitwerking van het applet schaal, en richt zich op logaritmische verbanden.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Logscale</title>
      <task>Explore logarithmic relations.</task>
      <abstract>This is an elaboration of the applet 'Scale'. It focuses on logarithmic relations.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00343</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Gerard Koolstra</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Maten en verhoudingen 2D</title>
      <task>Neem twee eenheden (zoals duim en voet) en reken om van de een naar de ander.</task>
      <abstract>Visuele (en interactieve) ondersteuning bij het (om)rekenen met oppervlakte-eenheden, en het begrijpen van de achtergronden daarvan.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Measures</title>
      <task/>
      <abstract>This applet gives visual support when students have to work with measurement units for area. This applet will develop students' understanding of the concept of area.</abstract>
    </language>
    <language xml:lang="fr">
      <version>4</version>
      <title>Mesures</title>
      <task>Construis des surfaces de toutes tailles et mesure-les à l'aide de deux différentes unités. Tu peux ensuite comparer les résultats dans les différentes unités.</task>
      <abstract/>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Flächenmasse verwandeln</title>
      <task>Eine Fläche kann gezeichnet und mit zwei unterschiedlichen Massen angezeigt werden.</task>
      <abstract>Eine Fläche kann gezeichnet und mit zwei unterschiedlichen Massen angezeigt werden.</abstract>
    </language>
    <language xml:lang="it">
      <version>4</version>
      <title>Misure e rapporti</title>
      <task>Disegna delle superfici fatte con unità grandi e piccole</task>
      <abstract>Costruire superfici e verificare i rapporti tra le misure e le aree corrispondennti.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00195</number>
    <modificationDate>20060410</modificationDate>
    <creator>Win van Velthoven</creator>
    <author>Moderne Wiskunde</author>
    <type>2</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Middelpuntshoeken</title>
      <task/>
      <abstract>Leg een hoekmeter op enkele veelhoeken (met middelpuntslijnen) en onderzoek de hoeken.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00195/leerling.html</core_alt>
    </language>
  </PubObject>
  <PubObject>
    <number>00072</number>
    <modificationDate>20060410</modificationDate>
    <creator>Michiel Doorman</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>6</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Minitool 1</title>
      <task>Gebruik een horizontaal staafdiagram om gegevens weer te geven.</task>
      <abstract>Dit is een eenvoudige tool, ontwikkeld voor leerlingen van 11 tot 14 jaar om statistiek mee te leren. Meer informatie is te vinden op de homepage van Arthur Bakker: www.fi.uu.nl/~arthur<br/>Zie ook minitools 2 en 3.<br/>Deze applets werken in ieder geval onder de volgende combinaties:<br/>- Windows 95 - Windows 2000: Netscape 4<br/>- Mac OS 8 and 9: Internet Explorer 5</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Minitool 1</title>
      <task>Use a horizontal bar graph to display data.</task>
      <abstract>This applet deals with bar graphs.<br/>More information on the minitool applets can be found on the website: www.fi.uu.nl/~arthur<br/>For these applets we recommend the following combinations:<br/>- Windows 95 - Windows 2000: Netscape 4<br/>- Mac OS 8 and 9: Internet Explorer 5</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00073</number>
    <modificationDate>20060410</modificationDate>
    <creator>Michiel Doorman</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>6</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Minitool 2</title>
      <task>Gebruik een stippendiagram om gegevens weer te geven.</task>
      <abstract>Dit is een eenvoudige tool, ontwikkeld voor leerlingen van 11 tot 14 jaar om statistiek mee te leren. Meer informatie is te vinden op de homepage van Arthur Bakker: www.fi.uu.nl/~arthur<br/>Zie ook minitools 1 en 3.<br/>Deze applets werken in ieder geval onder de volgende combinaties:<br/>- Windows 95 - Windows 2000: Netscape 4<br/>- Mac OS 8 and 9: Internet Explorer 5</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Minitool 2</title>
      <task>Use a number line plot to display data. </task>
      <abstract>This applet deals with number line plots.<br/>More information on the minitool applets can be found on the website: www.fi.uu.nl/~arthur<br/>For these applets we recommend the following combinations:<br/>- Windows 95 - Windows 2000: Netscape 4<br/>- Mac OS 8 and 9: Internet Explorer 5</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00125</number>
    <modificationDate>20060410</modificationDate>
    <creator>wim</creator>
    <author>Paul Cobb, Koeno Gravemeijer, Janet Bowers en Michiel Doorman. Revisie: Arthur Bakker, Wim van Velthoven, Dick Wesseling.</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>6</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Minitool 3</title>
      <task>Gebruik een puntenwolk om gegevens weer te geven.</task>
      <abstract>Dit is een eenvoudige tool, ontwikkeld voor leerlingen van 11 tot 14 jaar om statistiek mee te leren. Meer informatie is te vinden op de homepage van Arthur Bakker: www.fi.uu.nl/~arthur<br/>Zie ook minitools 1 en 2.<br/>Deze applets werken in ieder geval onder de volgende combinaties:<br/><br/>Windows 95 - Windows 2000: Netscape 4<br/>Mac OS 8 and 9: Internet Explorer 5</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Minitool 3</title>
      <task>Use a scatterplot to display data.</task>
      <abstract>This applets deals with scatter plots.<br/>More information on the minitool applets can be found on the website: www.fi.uu.nl/~arthur<br/>For these applets we recommend the following combinations:<br/>- Windows 95 - Windows 2000: Netscape 4<br/>- Mac OS 8 and 9: Internet Explorer 5</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00080</number>
    <modificationDate>20060410</modificationDate>
    <creator>Bastiaan Heeren / Aljosja Roosjen (Freudenthal Instituut)</creator>
    <author>Wim Laaper, Tom Goris (ROC Eindhoven)</author>
    <type>2</type>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Motor</title>
      <task>Bestudeer een sinusfunctie als resultaat van een draaiende beweging.</task>
      <abstract>De applet toont de omzetting van een draaiende beweging in een op-en-neer gaande beweging, te vergelijken met as en zuiger in een motor. De op-en-neer gaande beweging wordt in een grafiek geplot, waardoor de sinusfunctie ontstaat.<br/><br/>Verschillende parameters als de grootte van het draaiwiel en de snelheid zijn instelbaar, het effect op de sinusfunctie wordt getoond.<br/>De applet draagt in belangrijke mate bij tot de begripsvorming rond goniometrische functies.<br/><br/>TWIN mto wiskunde, jaar 1, semester 2<br/>blok 3, exp. verb., vlakke meetk, gonio.<br/>hoofdstuk 7, goniometrie</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00080/motor/welcome.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Motor</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>04009</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Muurtjes</title>
      <task>Bouw een muurtje.</task>
      <abstract>Met dit applet kunnen muurtjes worden gebouwd.<br/>Dit applet is nog in ontwikkeling.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Walls</title>
      <task>Build a wall</task>
      <abstract>With this applet, you can build walls. It is one of the “building” applets.<br/><br/>Build a wall by dragging blocks to the 2D map. You can stack blocks on top of eachother. If you want to remove blocks, drag them from the 2D map. The result is shown directly in the 3D map. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02015</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Jan van den Brink</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Nabouwen met aanzichten</title>
      <task>Bouw zo, dat de aanzichten kloppen. Gebruik weinig blokjes.</task>
      <abstract>Met dit applet kunnen kubushuisjes worden nagebouwd. <br/>Het is een variant van huisjes bouwen, maar nu met voorbeelden die moeten worden nagebouwd. Er zijn steeds drie aanzichten gegeven, leerlingen moeten het bijbehorende blokkenbouwsel bouwen. </abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Building houses with side views</title>
      <task>Build the presented examples.</task>
      <abstract>With this applet, you can build houses consisting of cubes.<br/>It is a version of Building houses, only this version uses examples.</abstract>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Gebäude bauen</title>
      <task>Gebäude bauen</task>
      <abstract>Auf einem Feld, dessen Grösse veränderbar ist, kann ein Gebäude aus Würfeln gebaut werden. Daneben erscheinen die Ansichten des Gebäudes von oben, von vorne und von rechts.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02003</number>
    <modificationDate>20060410</modificationDate>
    <creator>FI</creator>
    <author>FI</author>
    <type>2</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Omgeschreven cirkel</title>
      <task>Welk punt ligt op gelijke afstand van drie andere punten?</task>
      <abstract>Een serie sketchpad applets om punten met gelijke afstanden tot 3 andere te vinden en om het verband tussen afstanden en de cirkel door de hoepunten van een driehoek te onderzoeken. </abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/02003/cals.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Subscribed circle</title>
      <task>Which point has the same distance to three other points</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>00248</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon en Jan van den Brink</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Onfiguur</title>
      <task>Hoe ziet het figuur er werkelijk uit?</task>
      <abstract>Een bijzonder bouwwerk. Draai het figuur om te zien hoe het er in het echt uit ziet!<br/>Dit is een invulling van de algemene applets huisjes bouwen en huisjes draaien.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Impossible object</title>
      <task>What does this figure really look like?</task>
      <abstract>A special object. Rotate the object to see what it really looks like!</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00016</number>
    <modificationDate>20060410</modificationDate>
    <creator>Petra Oldengarm/Joost Rommes</creator>
    <author>Michiel Doorman/Koeno Gravemeijer</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Oppervlakte</title>
      <task>Bepaal de oppervlakte!</task>
      <abstract>Oppervlakte is een toepassing waarbij interactief kan worden geoefend met het bepalen van oppervlakten, door gebruik te maken van roosters, rechthoeken en rechthoekige driehoeken. <br/>Op het scherm verschijnt in het rooster telkens een rode figuur waarvan de oppervlakte moet worden bepaald. <br/></abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Flächen bestimmen</title>
      <task>Die Fläche einer Figur muss mit Hilfe eines Gitternetzes bestimmt werden.<br/>Als Hilfe können Dreiecke und Rechtecke gezeichnet und darübergelegt<br/>werden.<br/></task>
      <abstract>Die Fläche einer Figur muss mit Hilfe eines Gitternetzes bestimmt werden. Als Hilfe können Dreiecke und Rechtecke gezeichnet und darübergelegt werden. </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Area delle superfici</title>
      <task>Quanto è l'area della superficie rossa?</task>
      <abstract>Determinare l'area di una superficie data contando i quadratini che la compongono.<br/></abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Aires en carreaux</title>
      <task>Quelle est l'aire de la surface rouge?</task>
      <abstract>Détermine l’aire de surfaces à l’aide d’un quadrillage et en s’aidant éventuellement de figures rectangulaires ou triangulaires.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02020</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Oppervlakte Algebra</title>
      <task>Oefen je algebraische vaardigheden.</task>
      <abstract>Een oefenapplet om formules bij oppervlaktes te vinden. Met het applet Geometrische Algebra 2D kunnen in een open omgeving oppervlaktes en formules worden gemaakt.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Area Algebra</title>
      <task>Practice your algebraic skills.</task>
      <abstract>An applet to practice skills in finding expressions for ares. Also see the applet Geometric Algebra 2D.</abstract>
    </language>
    <language xml:lang="fr">
      <version>1</version>
      <title>Algèbre de surfaces</title>
      <task>Résous des calculs en t’aidant de la décomposition de la figure. Le produit d’expressions numériques ou algébriques est ici illustré à l’aide de surfaces rectangulaires. Chaque partie de la figure représente une composante du calcul à effectuer</task>
      <abstract>L’élève doit résoudre un calcul en s’aidant de la décomposition de la figure.<br/>Le produit d’expressions numériques ou algébriques est ici illustré à l’aide de<br/>surfaces rectangulaires. Chaque partie de la figure représente une<br/>composante du calcul à effectuer.<br/>Un nombre ou une expression algébrique peuvent ainsi s’écrire sous la forme<br/>d’une somme et l’élève utilise la double distributivité pour effectuer la<br/>multiplication. La vérification automatique, possible à tout instant, permet de<br/>mettre en évidence les erreurs commises.<br/>Différents types d’activités sont possibles (Aires numériques / Trouver<br/>l'expression algébrique / Trouver l'expression algébrique du rectangle /<br/>Expressions avec soustractions) avec à chaque fois une série de 15<br/>exercices.</abstract>
    </language>
    <language xml:lang="it">
      <version>1</version>
      <title>Algebra "geometrica"</title>
      <task>Svolgere calcoli algebrici con l'aiuto della scomposizione di rettangoli. </task>
      <abstract>Il calcolo numerico e il calcolo letterale vengono proposti come calcolo e come<br/>figura geometrica scomposta. Ogni parte della figura è una componente del<br/>calcolo. L’allievo deve svolgere i calcoli numerici o letterali con l’aiuto della<br/>scomposizione della figura. Bisogna inserire, a seconda del tipo di attività, il<br/>valore dell’area oppure quello del lato della figura.<br/>Le verifiche automatiche permettono di trovare facilmente gli errori commessi.<br/>Sono previsti diversi tipi di attività, dapprima con i numeri poi anche con le<br/>lettere e vari livelli di difficoltà.</abstract>
    </language>
    <language xml:lang="de">
      <version>1</version>
      <title>Algebra: Rechteckmodell</title>
      <task>Es gibt verschiedene Aufgabenserien mit jeweils mehreren Aufgaben:<br/>(Flächen berechnen, Teilflächen und Terme finden, Seitenlängen und Terme<br/>finden, Verschiedene Aufgaben, Terme mit Subtraktionen)</task>
      <abstract>Am Rechteckmodell können algebraische Termumformungen geübt werden.<br/>Die Multiplikation von Zahlen oder Termen wird mit den Teilsummen am<br/>Rechteck veranschaulicht.<br/>Antworten können jederzeit überprüft und gegebenenfalls verbessert werden.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00298</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub van Nilwik</creator>
    <author>Gerard Koolstra, Huub van Nilwik, Martin van Reeuwijk</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Pijlentaal</title>
      <task>Maak pijlenkettingen!</task>
      <abstract>Een applet om operaties (bewerkingen) aan elkaar te schakelen. Door middel van pijlen (waar een bewerking bij hoort) kunnen bewerkingen op getallen worden uitgevoerd en de tussenresultaten worden getoond. <br/>Met de tussenresultaten kan ook weer verder worden gewerkt. Dit is een prototype, dat verder is uitgewerkt in het applet Algebra-pijlen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Arrow chains</title>
      <task>Explore arrow language and make sequences!</task>
      <abstract>Make sequences of operations. By using arrows (that represent an operation) you can carry out operations on numbers. The intermediate results are shown and you can use these results for new operations.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00087</number>
    <modificationDate>20100407</modificationDate>
    <creator>Rob Meulendijks (Hogeschool van Eindhoven)</creator>
    <author>Mieke Abels (Freudenthal Instituut)</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Piramide</title>
      <task>Leef je uit op de piramide!</task>
      <abstract>In het spel Piramide kan de speler op interactieve wijze de inhoud berekenen van een piramide, maar de speler kan deze bijvoorbeeld ook vervormen, in stukjes hakken of laten ontstaan.</abstract>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Pyramid (in Dutch)</title>
      <task>Have your fling on the pyramid thing!</task>
      <abstract>Calculate the volume of a pyramid. You can also transform the pyramid or have it built up from scratch. This applet is in Dutch.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00255</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon, Mieke Abels, Vincent Jonker</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Profielen draaien</title>
      <task>Draai het object tot het juiste aanzicht. </task>
      <abstract>Dit applet bestaat uit 20 opgaven waarin je een object (profiel) zo moet draaien tot je het gewenste aanzicht krijgt.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Rotating 3-D objects</title>
      <task>Rotate the object until you have the correct view. </task>
      <abstract>3-D objects are shown, and you have to rotate the objects in order to get the (side) view  that is asked for. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00200</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>ProfielViewer</title>
      <task>Bekijk de verschillende ruimtelijke figuren.</task>
      <abstract>Met dit applet kan geoefend worden met het herkennen van aanzichten van een profiel.<br/>Het profiel is in isometrische projectie getekend en van het profiel zijn vier aanzichten te zien: het bovenaanzicht, het linker zijaanzicht, het vooraanzicht en het rechter zijaanzicht.<br/>Als hulp bij het herkennen van de aanzichten is het mogelijk om van het profiel een interactieve 3D tekening op te roepen, die met behulp van de muis op het scherm gedraaid kan worden.<br/>De ruimtelijke objecten die in dit applet voorkomen zijn profielen zoals die voorkomen in het boek Tekening lezen 1, Metaaltechniek voor het vbo van de SOM.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>3-D Object Viewer</title>
      <task>Explore various 3-D objects.</task>
      <abstract>With this applet, you can explore different 3-D objects. You can select different objects, rotate them and see the different side views.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02007</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt</author>
    <type>1</type>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Rijen</title>
      <task>Maak en onderzoek een rij.</task>
      <abstract>Met dit applet kunnen rijen worden gemaakt en onderzocht (verschilrij, somrij, ...)</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Sequences (used to be Series)</title>
      <task>Make and investigate series. <br/>In the applet screen you can drag the sequence on the left to the workspace. If an operation is used in the sequence the result is shown in the sequence on the left. This sequence can be dragged to the work space and can be used for new operations.<br/><br/><br/>Use the drop down menu on the sequence for different options or type in the operation on N you want (+, -, *, /, ^) </task>
      <abstract>With this applet you can construct and investigate series.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00333</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Aad Goddijn, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Satellietbanen</title>
      <task>Bekijk de banen van een satelliet</task>
      <abstract>Met dit applet kun je satellietbanen bekijken en op verschillende manieren laten projecteren. Een leuke animatie. Ook gebruikt tijdens de lezing van Aad Goddijn op de NWD 2002.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Satellite orbits</title>
      <task>Investigate the orbits of a satellite.</task>
      <abstract>With this applet, you can explore satellite orbits and project them in different ways. This is a nice animation that was used by Aad Goddijn, at the NWD (Dutch national mathematics days 2002).</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00074</number>
    <modificationDate>20060410</modificationDate>
    <creator>Anne de Bruijn (ROC Zadkine, Rotterdam), Petra Oldengarm, Huub Nilwik</creator>
    <author>Jacob Hop (Randmeer College, Harderwijk)</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Schaal</title>
      <task>Ontdek de verbanden</task>
      <abstract>Dit applet gaat over rechtevenredige verbanden, lineaire verbanden, omgekeerd evenredige verbanden en machtsfuncties.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Scaling</title>
      <task>Explore the relationships.</task>
      <abstract>With this applet you can explore the way a graph of a function is influenced by the scaling of x-axis and y-axis (linear vs logarithmic, etc.).</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00032</number>
    <modificationDate>20060410</modificationDate>
    <creator>Wim van Velthoven/Guillaume Thelissen</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Schateiland</title>
      <task>Vaar om het eiland en ontdek wat je ziet.</task>
      <abstract>Eiland is een spel met een aantal meetkundeproblemen. Er is een eiland met drie torens waar je als het ware om heen kunt varen, waarbij de computer dan toont wat je vanaf dat punt zou zien. </abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00032/nieuwst/eiland1.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Treasure Island</title>
      <task>Sail around the island and discover the views.</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>00062</number>
    <modificationDate>20100407</modificationDate>
    <creator>Bert Ertman (Freudenthal instituut)</creator>
    <author>Michiel Doorman (Freudenthal instituut)</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Schatten</title>
      <task>Schat het antwoord!</task>
      <abstract>Schatten is een interactief spelletje, waarbij een hogere score wordt behaald naarmate de speler een snellere en betere schatting maakt van het antwoord op een som.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00062/schatten/welcome.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Estimate!</title>
      <task>Make an estimation!</task>
      <abstract>In this interactive game students estimate additions, subtractions, multiplications, divisions, and fractions or percentages of a number.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Estimer!</title>
      <task>Estime la réponse au problème. </task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>00068</number>
    <modificationDate>20060410</modificationDate>
    <creator>Paul Bergervoet (Freudenthal Instituut), Huub Nilwik</creator>
    <author>Paul Bergervoet, Tom Goris (TLE Eindhoven), </author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="en">
      <version>3</version>
      <title>Scope</title>
      <task>Explore periodic graphs and functions!</task>
      <abstract>A simple tool in which the user can explore the influence of the function parameters of (a maximum of 2) periodic or trigonometric functions: a.sinb(x+c)+d.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00167</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Henk van der Kooij, Tom Goris</author>
    <type>1</type>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Spelen met functies</title>
      <task>Onderzoek en combineer standaard functies.</task>
      <abstract>De bedoeling van dit applet is om vanuit een aantal standaard functies andere functies te maken van een vergelijkbaar soort. Daarbij wordt duidelijk wat de invloed is van diverse getallen in het functievoorschrift op het verloop van de grafiek.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Playing with functions</title>
      <task>Explore and combine standard functions.</task>
      <abstract>With this applet you can explore the impact on a graph of a standard function when you change the parameters. You can also change the graph (using the so called hotspots) and see the impact on the parameters.<br/>Beside this you can take a look at  the effects that operations have on one function or on two fucntions.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00056</number>
    <modificationDate>20081113</modificationDate>
    <creator>Paul Gerts</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Spiegel</title>
      <task>Met een spiegel wordt alles anders!</task>
      <abstract>Met dit programmaatje is het mogelijk om delen van tekeningen te spiegelen. In de tekeningen is steeds iets verborgen dat door het spiegelen zichtbaar wordt. Het programma is vooral bedoeld om leerlingen uit te nodigen zelf soortgelijke tekeningen te maken en op te sturen. Interessante tekeningen zullen op het rekenweb worden geplaatst.<br/>Dit applet is ontwikkeld in het RekenWeb-project.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Mirror</title>
      <task>Does the face look happy or sad?</task>
      <abstract>Mirror is a game of watching a picture and then placing the mirror in order to get a completely different picture. You will be amazed!</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00219</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Stippel-algebra</title>
      <task>Maak en verander een stippelfiguur!</task>
      <abstract>Stippel-algebra is een applet waarmee stippelfiguren kunnen worden gemaakt en gewijzigd. De aantallen stippels die worden gebruikt, worden door het applet geteld. Het applet is ontwikkeld naar aanleiding van een artikel van Martin Kindt in de Nieuwe Wiskrant  (Discrete algebra, Nieuwe Wiskrant, 19e jaargang nr. 4, juni 2000).<br/>Bij het applet horen ook opdrachten, zie applet Stippel-algebra opdrachten.<br/></abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Spotting numbers</title>
      <task>Make and change dot patterns!</task>
      <abstract>Make and change dot patterns. The applet will count the number of dots you use fro each color. A series of problems goes with this applet, see 'Spotting Numbers Problems'.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00299</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Stippel-algebra opdrachten</title>
      <task>Onderzoek verschillende stippel-patronen.</task>
      <abstract>Dit zijn opdrachten bij het applet Stippel-algebra. </abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Spotting numbers problems</title>
      <task>Investigate various dot patterns.</task>
      <abstract>These are problems that go with the applet 'Spotting Numbers'. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00172</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt / Aad Goddijn</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Stroken</title>
      <task>Maak je eigen getallenstroken.</task>
      <abstract>Met behulp van dit applet kunnen getallenstroken worden gemaakt en doorgerekend. Er wordt alleen gerekend met gehele getallen.<br/>Je begint met de strook N (hele getallen) en kan daar allerlei variaties bij maken.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Number strips (used to be Sequences)</title>
      <task>Make your own number strips.</task>
      <abstract>With this applet you can make your own number sequences.  You start with the strip (or sequence) N (whole numbers) and you can construct any other number strip. <br/>The applet only calculates with whole numbers.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02014</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt / Aad Goddijn</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Stroken met breuken</title>
      <task>Maak je eigen getallenstroken met breuken in het etiket.</task>
      <abstract>Met behulp van dit applet kunnen getallenstroken worden gemaakt en doorgerekend. De bijbehorende expressie kan in het etiket worden ingevuld. Met dit applet kan met breuken worden gewerkt.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Number strips with fractions</title>
      <task>Make your own number strips with fractions in the label.</task>
      <abstract>With this applet, you can make number strips with fractions, and have sequences of strips computed. The corresponding expression can be filled in in the label above the strip. This applets allows for calculations with fractions.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02002</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Martin Kindt / Aad Goddijn</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Stroken met etiketten</title>
      <task>Maak je eigen getallenstroken en het bijbehorende etiket.</task>
      <abstract>Met behulp van dit applet kunnen getallenstroken worden gemaakt en doorgerekend. De bijbehorende formule kan in het etiket worden ingevuld. Net als bij het applet “stroken” wordt alleen gerekend met gehele getallen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Number strips with labels (Sequences with labels)</title>
      <task>Make your own number strips with the correct label.</task>
      <abstract>With this applet you can make your own number sequences, and find the corresponding formula.  The formula can be entered in the label on top of the strip. As with the applet Sequences”, you start with the strip (or sequence) N (whole numbers) and you can construct any other number strip. <br/>The applet only calculates with whole numbers.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02009</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Gerard Koolstra, Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>6</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Stroomdiagram</title>
      <task>Breng breuken (en ook kansen) beter in beeld!</task>
      <abstract>Met dit applet worden stroomdiagrammen – waaronder kansdiagrammen – gemaakt. <br/>Deze kunnen gebruikt worden bij allerlei problemen waar breuken, procenten en combinaties daarvan een rol spelen, zoals bij statistiek en kansrekening.<br/></abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Flow charts</title>
      <task>Make a flow chart and visualize fractions (and chances)!</task>
      <abstract>With this applet, you can construct flow charts; a directed graph with one-direction roads and vertices where roads come togethers and leave.ll roads depart form the source. <br/>All roads have a capacity of a number between 0 and 1.<br/>Clicking on the arrow of a road at a vertex creates new roads (clickck more tmies for more roads), and the capacity can be changed typing in a number between 0 and 1.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00136</number>
    <modificationDate>20080821</modificationDate>
    <creator>Vincent Jonker</creator>
    <author>Vincent Jonker</author>
    <type>1</type>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Tangram</title>
      <task>Speel het spel, leg de figuren!</task>
      <abstract>Tangram is een heel oud spel. Eigenlijk is het een legpuzzel. Je kunt er figuren mee leggen.<br/>Dit is een FLASH toepassing, ontwikkeld in het RekenWeb-project.</abstract>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Tangram</title>
      <task>Play the game, make the figures!</task>
      <abstract>The world-famous Chinese game is an attractive playground for basic geometry activities. Children can explore shape, proportion and rotation using triangles, squares and parallellograms.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00180</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Frans van Galen, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Tegelpatronen</title>
      <task>Ontwerp tegeltjes waarmee je het hele vlak vol kunt leggen.</task>
      <abstract>Met dit programmaatje kun je tegelvloertjes maken. Leg het tegeltje maar neer waar je het hebben wilt. Je kunt de tegel draaien en je kunt ook tegels maken van een andere kleur.<br/>Het leukste is dat je zelf tegels kunt ontwerpen. Als je het probeert zul je merken dat er tegeltjes zijn die netjes aan elkaar passen, en tegeltjes die nooit helemaal passen. <br/>Dit zijn opdrachten bij het applet "Tegels leggen".</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/00180/leerling.html</core_alt>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Tile patterns</title>
      <task>Create a tile to fill the whole plane.</task>
      <abstract/>
      <core_alt>http://www.fi.uu.nl/rekenweb/techplek/welcome.xml?nummer=00180</core_alt>
    </language>
  </PubObject>
  <PubObject>
    <number>00146</number>
    <modificationDate>20081111</modificationDate>
    <creator>Peter Boon</creator>
    <author>Frans van Galen, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Tegels leggen</title>
      <task>Ontwerp je eigen tegeltejs en leg een vloertje vol.</task>
      <abstract>Met het programma kunnen leerlingen vloertjes maken met tegels van allerlei vormen. Leerlingen kunnen ook zelf tegels ontwerpen. Het is mogelijk de tegels te draaien. Het gaat in de taak om redeneren over vlakvullingen en symmetrie. Er zijn 5 opdrachten.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Tiling</title>
      <task>Create your own tiling.</task>
      <abstract>With this applet you can make small tile patterns. Place the tile wherever you want.  You can rotate the tile or make tiles in different colours. The coolest part is to design your own tiles.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00188</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Tekenkubus </title>
      <task>Een prototype. Maak lijnen en vlakken in een kubus.</task>
      <abstract>Met dit applet kun je in een 3D-kubus die voorzien is van een raster, vlakken en lijnen tekenen. Het resultaat kun je op verschillende manieren bekijken.<br/>(werkt niet in alle browsers, wel in Explorer 5 onder Windows)</abstract>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Draw an object</title>
      <task>A prototype. Construct lines and planes in a cube.</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02021</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Tekenveelvlak</title>
      <task>Een prototype. Maak lijnen en vlakken in een veelvlak.</task>
      <abstract>Met dit applet kun je in een 3D-veelvlak die voorzien is van een raster, vlakken en lijnen tekenen. Het resultaat kun je op verschillende manieren bekijken.<br/>(werkt niet in alle browsers, wel in Explorer 5 onder Windows)</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Drawing in Polyhedra</title>
      <task>Construct lines and planes in polyhedra.</task>
      <abstract>With this applet, you can construct (draw) lines and planes in polyhedra. The results can be looked at in different ways. <br/>To draw a line, click on two (corner) points in the polyhedra. To draw a plane, click on a number of points then click on the first point again to draw the plane.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00114</number>
    <modificationDate>20100306</modificationDate>
    <creator>Stephan Wiegers, Patrick van der Wal</creator>
    <author>Frans Moerlands</author>
    <type>1</type>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Vallende sommen </title>
      <task>Heb je de uitkomst geschat voordat de som op de bodem valt?</task>
      <abstract>Vallende sommen is gebaseerd op het welbekende spelletje Tetris. De kinderen maken, voordat ze aan het spel beginnen twee keuzes: de moeilijkheidsgraad (0-20, 0-200) en de bewerking. Er kan worden gekozen uit alleen optellen, alleen aftrekken of een combinatie daarvan.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Falling problems</title>
      <task>Do you know the answer before the problem hits the floor?</task>
      <abstract>Falling problems is based on the well known game Tetris. Before you start this game, you have to make two choices: the difficulty-level of the game (0-20, 0-200) and the operation. You can choose from: addition, subtraction or a combination of these two.  Estimate if the values are higher or lower than the value on the red line (10,100). Move the problem to the corresponding half of the field.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00193</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Martin Kindt/Peter Boon</author>
    <type>2</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Veelvlakken (De veelzijdigheid van bollen)</title>
      <task>Verken de wonderlijke wereld van 3D figuren.</task>
      <abstract>Een website over veelvlakken met een 50-tal interactieve toepassingen.</abstract>
      <core_alt>http://www.fi.uu.nl/wisweb/veelvlakken/</core_alt>
    </language>
    <language xml:lang="en">
      <version>1</version>
      <title>Polyhedra (the diversity of 'balls')</title>
      <task>Explore the wonderful world of three-dimensional objects (in Dutch).</task>
      <abstract>A website about polygons and polyhedra, with about 50 interactive applications (in Dutch, see also the Filling Polygons applet that is in English).</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02016</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vergelijkingen oplossen met bordjes</title>
      <task>Gebruik de bordjesmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de bordjesmethode.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Solving equations with cover up strategy</title>
      <task>Use the cover up strategy to solve the equation.</task>
      <abstract>This applet can be used to solve equations using the 'cover up strategy'.<br/>(also known as plate strategy).</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Equazioni di primo grado / 3</title>
      <task>Risolvi le equazioni passo passo.</task>
      <abstract>Risolvere equazioni di primo grado verificando un passaggio dopo l'altro.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02018</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vergelijkingen oplossen met weegschaal: spel</title>
      <task>Gebruik de weegschaalmethode om de vergelijkingen op te lossen en verdien punten, of maak je eigen vergelijking.</task>
      <abstract>Dit applet is een spelvariant van het applet voor het oplossen van vergelijkingen met de weegschaalmethode.<br/>Applet is nog in ontwikkeling.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Solving equations with balance-strategy: game</title>
      <task>Use the balance-strategy to solve equations and earn points, or make an equation yourself.</task>
      <abstract>This applet is a game version of the Solving equations with balance-strategy applet.<br/>Applet is still under construction.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Equazioni di primo grado / 2</title>
      <task>Risolvi le equazioni usando la strategia della bilancia.</task>
      <abstract>Risolvere equazioni di primo grado usando la strategia "della bilancia". <br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00323</number>
    <modificationDate>20100407</modificationDate>
    <creator>Paul Bergervoet</creator>
    <author>Monica Wijers, Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupPrimary>9</targetGroupPrimary>
    <targetGroupPrimary>10</targetGroupPrimary>
    <targetGroupPrimary>8</targetGroupPrimary>
    <targetGroupPrimary>7</targetGroupPrimary>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Verhoudingstabel</title>
      <task>Een interactieve verhoudingstabel die het rekenwerk uit handen neemt. </task>
      <abstract>Een interactieve verhoudingstabel. Dit applet is nog in ontwikkeling. </abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Ratio Table</title>
      <task/>
      <abstract>With this applet you can set up a ratio table:<br/>label the ratio table and fill in the ratio that is given by the problem. Then try to get the ratio in the table that shows the solution of the problem.</abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Tableaux de correspondance</title>
      <task/>
      <abstract>Cette applet permet de construire des tableaux de correspondance et de vérifier immédiatement les résultats obtenus – les réponses fausses sont affichées en rouge. Toutes les données proposées sont modifiables en cliquant sur le champ souhaité.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00091</number>
    <modificationDate>20100407</modificationDate>
    <creator>Michiel Doorman</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Vijf op een rij</title>
      <task>Krijg vijf sommen op een rij, recht of schuin!</task>
      <abstract>Vijf op een rij is een interactief spelletje, waarbij je in een tabel de keersom moet aanklikken die hoort bij een doelgetal. Probeer met zo min mogelijk doelgetallen vijf keersommen op een rij te krijgen. Je kunt vijf op een rij ook met optelsommen spelen.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Make Five</title>
      <task>Make 5 in a row!</task>
      <abstract>The chart shows 100 problems. You can choose for additions, or  subtractions, or  for multiplications. The target number is on top of the chart. <br/>Press on the field that matches the target number. With a correct choice, the field will change color. Try to get five colored fields in a row.<br/>It is a game for one or two players.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Tic tac vai, con numeri positivi</title>
      <task>Cerca di dare 5 (o 3) risposte giuste su una riga</task>
      <abstract>Un’attività sulla somma, la sottrazione e la moltiplicazione di numeri positivi. Invece<br/>di richiedere il risultato del calcolo, si propone il risultato e l’allievo deve individuare<br/>il calcolo giusto che dà quel risultato. Ogni risposta giusta colora la cella e<br/>l’obiettivo del gioco è di ottenere 3 (o 5 a scelta) risultati giusti su una riga, una<br/>colonna o una diagonale con il minor numero di giocate possibili. Oltre a scegliere il<br/>livello di difficoltà, si può decidere se giocare da soli o in coppia; si può pure<br/>attivare o disattivare il commento sonoro. Alla fine di ogni giocata, viene indicato il<br/>risultato migliore ottenuto.<br/>Grado di scolarità Dalla 1a media<br/><br/></abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Tic Tac Go</title>
      <task>Funf in einer Reihe!</task>
      <abstract>Eine Variante des Spiels „Vier gewinnt“. Es müssen jeweils drei/fünf Resultate in einer Reihe gesucht werden. </abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Puissance 5</title>
      <task>Cinq a une ligne</task>
      <abstract>Aligne horizontalement, verticalement ou en diagonale, 5 résultats corrects d’opérations de petits nombres (résultats compris entre 0 et 100)</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00207</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vlakken kleuren 1</title>
      <task>Zoek de rode vlakken en maak in de vaktekening dezelfde vlakken rood.</task>
      <abstract>Dit applet bestaat uit 20 opdrachten waarbij steeds één profiel in 3D gegeven wordt met vier aanzichten. Van het object zijn één of meer vlakken rood gekleurd. Het is de bedoeling om in de aanzichten de overeenkomstige vlakken ook rood te kleuren.  Met de muis kan het object op het scherm gedraaid worden. Zo kun je zoeken welke vlakken rood zijn en in welk aanzicht dat rode vlak te zien is.<br/>De ruimtelijke objecten die in dit applet voorkomen zijn dezelfde als die in het applet ProfielViewer voorkomen.<br/></abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Colouring sides 1</title>
      <task>Find the red sides in the object and colour them in the drawing as well.</task>
      <abstract>This applet consists of 20 problems. Each time one 3-D object is given with 4 views. One or more sides are coloured in red. In each view the corresponding sides have to be coloured as well. With the mouse you can rotate the object on your screen.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Flächen farben 1</title>
      <task>In einer vorgegebenen Figur sind Flächen gefärbt. Diese müssen in den dazu passenden Ansichten wiedererkannt und gefärbt werden. </task>
      <abstract>In einer vorgegebenen Figur sind Flächen gefärbt. Diese müssen in den dazu passenden Ansichten wiedererkannt und gefärbt werden. </abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Les faces colorées 1 </title>
      <task>In einer vorgegebenen Figur sind Flächen gefärbt. Diese müssen in den dazu passenden Ansichten wiedererkannt und gefärbt werden. </task>
      <abstract>Cet applet comprend 20 problèmes qui proposent à chaque fois un objet en 3D représenté sous 4 vues différentes. Grâce à la souris, tourne l’objet sous tous les angles puis colore la ou les faces correspondantes dans chacune des vues.</abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Solidi: facce da colorare / 1</title>
      <task>Trova le facce rosse nell'oggetto e colora quella corrispondente. </task>
      <abstract>Dalla visualizzazione in 3D alle viste laterali.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00208</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Mieke Abels, Vincent Jonker, Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vlakken kleuren 2</title>
      <task>Maak in het object dezelfde vlakken rood als in de vaktekening.</task>
      <abstract>Dit applet bestaat uit 20 opdrachten waarbij steeds één object in 3D gegeven wordt met vier aanzichten. In de aanzichten zijn één of meer vlakken rood gekleurd. Het is de bedoeling om in het object de overeenkomstige vlakken ook rood te kleuren.  Met de muis kan het object op het scherm gedraaid worden. Zo kun je uitzoeken in welke stand van het object het aanzicht met het rode vlak te zien is.<br/>De ruimtelijke objecten die in dit applet voorkomen zijn dezelfde als die in het applet ProfielViewer en vlakken kleuren 1 voorkomen.<br/></abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Colouring sides 2</title>
      <task>Find the red sides in the object and colour them in the drawing as well.</task>
      <abstract>This applet consists of 20 problems. Each time one 3-D object is given with 4 views. In the side views, one or more sides are coloured in red. In the 3-D view the corresponding sides have to be coloured as well. With the mouse you can rotate the object on your screen.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Flachen farben 2</title>
      <task>Färbe die roten Flächen in der Figur so wie du es in den Ansichten siehst.</task>
      <abstract>In den Ansichten zu einer vorgegebenen Figur sind Flächen gefärbt. Diese<br/>müssen in der Figur wiedererkannt und gefärbt werden. </abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Les faces colorées 2 </title>
      <task>Trouve les faces rouges et colorie-les en cliquant, dans les differentes vues.</task>
      <abstract>Cet applet comprend 20 problèmes qui proposent à chaque fois un objet en 3D représenté sous 4 vues différentes ; dans ces vues, certaines faces sont colorées. Grâce à la souris, tourne l’objet sous tous les angles puis colore la ou les faces correspondantes.  <br/></abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Solidi: facce da colorare / 2</title>
      <task>Trova le facce rosse nelle viste laterali e colora quella corrispondente nell'oggetto</task>
      <abstract>Dalle viste laterali alla visualizzazione in 3D.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02022</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Waarmakers</title>
      <task>Vind de waarde van x waarvoor de vergelijking waar is.</task>
      <abstract>Dit applet kan worden gebruikt voor het oefenen in oplossen van vergelijkingen.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>True-makers</title>
      <task>Find the value of x that makes the equation true.</task>
      <abstract>This applet can be used to practice solving equations.<br/>Applet is still under construction.</abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Equazioni / Trova il valore giusto</title>
      <task>Trova i valori giusti delle seguenti equazioni.</task>
      <abstract>Trovare la soluzione di equazioni sostituendo il valore alla lettera x o scrivendo a parte il valore corrispondente.<br/>Per la scuola media, 3 e 4</abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Le jeu de la vérité</title>
      <task>Trouve la valeur de x qui vérifie l’égalité.</task>
      <abstract>Résous ces équations en attribuant une valeur à x.<br/>Pour cela, il suffit de cliquer sur les pointillés et de les remplir ; tu peux aussi<br/>remplacer l'inconnue par sa valeur directement dans l'équation (pour cela<br/>clique d’abord sur le bouton « remplir directement ».<br/>Quand tu as fini, clique sur le bouton "Vérifier". Tu peux utiliser le bouton<br/>"vérifier" en cours de travail, pour contrôler tes réponses, mais cela t'enlève<br/>des points.<br/>Le record est conservé pour chaque niveau.</abstract>
    </language>
    <language xml:lang="de">
      <version>4</version>
      <title>Gleichungen lösen</title>
      <task>Gleichungen müssen gelöst werden.</task>
      <abstract>Gleichungen müssen gelöst werden.<br/>Mit Selbstkontrolle.<br/>Es werden Aufgabenserien auf drei Schwierigkeitsstufen angeboten.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00120</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Aad Goddijn</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Webgrafiek (voorheen Chaos)</title>
      <task>Ontdek hoe een proces zich ontwikkelt.</task>
      <abstract>Aan dit applet wordt momenteel nog gewerkt.</abstract>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Web graph</title>
      <task>Explore the development of a process.</task>
      <abstract>This applet is still under construction.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02010</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroupSecundary>10</targetGroupSecundary>
    <subject>8</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>WisWeb logo</title>
      <task>Van Wereldbol tot spinnenweb!</task>
      <abstract>Een animatie van een WisWeb logo.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>WisWeb logo</title>
      <task>The world and (wis)web.</task>
      <abstract>The introductory spider web logo of the WisWeb site.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02024</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Grafieken tekenen</title>
      <task>Geef een functievoorschrift op en bestudeer de grafiek.</task>
      <abstract>Dit applet kan worden gebruikt voor het oefenen in het tekenen van grafieken.<br/>Applet is nog in ontwikkeling.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00347</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Gerard Koolstra</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>1</targetGroupSecundary>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Maten en verhoudingen 3D</title>
      <task>Bereken en teken inhouden.</task>
      <abstract>Visuele (en interactieve) ondersteuning bij het (om)rekenen met inhouden, en het begrijpen van de achtergronden daarvan.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02025</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Gerard Koolstra, Peter Boon, Martin Kindt, Martin van Reeuwijk</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Geometrische Algebra 1D</title>
      <task>Los vergelijkingen op! Leer negatieve getallen kennen.</task>
      <abstract>Met dit applet kunnen lineaire vergelijkingen worden gemaakt, worden vergeleken en worden opgelost. Het applet kan ook worden ingezte bij het onderwerp negative getallen.<br/>Zie voor een tweedimensionale variant (kwadratische vergelijkingen) het applet Geometrische Algebra 2D. <br/>Dit is een nieuwe versie van Geometrische Algebra 1D uit 2001.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Geometric Algebra 1D</title>
      <task>Construct expressions and compare them.</task>
      <abstract>With this applet, linear expressions can be constructed and compared. The expressions are represented by arrows consisting of arrows for constants (whole numbers) and arrows for variables (x, y, z).<br/>Constants and variables can be positive or negative. See also Geometric Algebra 2D for a quadratic version of this applet.<br/><br/>The screen consists of two parts, a part where you can drag the arrows to and connect them to each other, and a part where the result is shown.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02026</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Functies raden, blok 4</title>
      <task>Raad het functievoorschrift bij de grafiek.</task>
      <abstract>Dit is een variant op functies raden, waarin de te raden functies zijn afgestemd op het gebruik in het WELP-project in blok 4.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03020</number>
    <modificationDate>20100407</modificationDate>
    <creator>Bastiaan Grutters</creator>
    <author>Ties Kragten, Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>2</subject>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Kunstvloer</title>
      <task>Bepaal de oppervlakte van elke tegel in de kunstvloer</task>
      <abstract>Maak een mooie vloer en bereken hoe groot de vloeren zijn.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Artistic Floor</title>
      <task>Are you an artist?</task>
      <abstract>A floor is tessellated by different sized rectangular tiles. Of one of them the area is given. Can you find the area of each of the other tiles? Fill the area in and press on enter. If the answer is correct the tile will be colored.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03088</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Drie op een rij (negatieve getallen)</title>
      <task>Drie op een rij, recht of schuin</task>
      <abstract>Dit is een spel waarbij het de bedoeling is dat zo snel mogelijk drie sommen op een rij (horizontaal, verticaal of diagonaal) worden verkregen. Er wordt een getal gegeven en een som waarvan dit getal de uitkomst is moet worden aangeklikt. Het gaat in deze versie om eenvoudige optel- ,aftrek-, en vermenigvuldigsommen met positieve en met negatieve getallen. </abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Tic Tac Go (negative numbers)</title>
      <task>Make three in a row: straight up or down or diagonally.</task>
      <abstract>In this game the player has to get three sum-results in a row, as fast as possible (horizontal, vertical or diagonal). Simple addition and subtraction will be practised.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Tic Tac Go (mit negativen Zahlen)</title>
      <task>Es gibt Aufgabenserien zur Addition, Subtraktion oder Multiplikation mit<br/>negativen Zahlen. Es werden zwei Niveaus angeboten. Mit Selbstkontrolle.<br/>Es kann allein oder gegen einen Partner gespielt werden.</task>
      <abstract>Eine Variante des Spiels „Vier gewinnt“. Es müssen jeweils drei/fünf Resultate in einer Reihe gesucht werden. </abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Puissance 5 (avec entiers relatifs)</title>
      <task>Aligne horizontalement, verticalement ou en diagonale, 5 résultats corrects d’opérations de petits nombres</task>
      <abstract>Le joueur doit aligner horizontalement, verticalement ou en diagonale, 5 résultats corrects d’opérations de petits nombres (résultats compris entre 0 et 100). </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02031</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Functies raden, blok 5</title>
      <task>Raad het functievoorschrift bij de grafiek.</task>
      <abstract>Dit is een variant op functies raden, waarin de te raden functies zijn afgestemd op het gebruik in het WELP-project in blok 5.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02028</number>
    <modificationDate>20070522</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Haakjessommen oppervlaktemodel</title>
      <task>Schrijf de formules zonder haakjes</task>
      <abstract>Met dit appet kan geoefend worden in het herschrijven van formules (expressies) zonder haakjes. Als hulp kan het oppervlaktemodel gebruikt worden.</abstract>
    </language>
    <language xml:lang="fr">
      <version>1</version>
      <title>Distributivité</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02029</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Kwadraat afsplitsen</title>
      <task>Vind gelijkwaardige formules met kwadraten en haakjes.</task>
      <abstract>Dit applet is een variant op het applet Haakjessommen en maakt gebruik van de Vermenigvuldigingstabel. <br/>Met dit applet kan extra geoefend worden in het kwadraat afsplitsen. De vermenigvuldigingstabel kan extra hulp bieden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02030</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <subject>1</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vermenigvuldigen met tabellen</title>
      <task>Geef bij elke opdracht de ontbrekende getallen of formules op de stippeltjes.</task>
      <abstract>Met de vermenivudlingstabel kan geoefend worden in het schrijven van expressies. Dit applet wordt gebruikt in applet Haakjessommen en maakt gebruik van de Vermenigvuldigingstabel. <br/>Met dit applet kan extra geoefend worden in het kwadraat afsplitsen. De vermenigvuldigingstabel kan extra hulp bieden.</abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Calcolo algebrico con tabella </title>
      <task>Trova il numero o l'espressione mancante nella tabella, Clicca sui puntini r scrivi. Utilizza il bottone di "verifica" per controllare le tue riposte ed eventualmente correggerle.</task>
      <abstract>Il calcolo numerico e algebrico deve essere risolto con l’aiuto di una tabella a<br/>doppia entrata. Si propone dapprima la moltiplicazione di soli numeri, poi una<br/>combinazione di numeri e lettere. L’esercizio consiste anche nel saper<br/>individuare le componenti di un calcolo algebrico di cui è dato il risultato della<br/>moltiplicazione. I tre esercizi finali propongono l’applicazione della proprietà<br/>distributiva e possono essere svolti con o senza l’’aiuto della tabella a doppia<br/>entrata. In particolare, nell’ultimo, l’espressione algebrica proposta deve<br/>essere fattorizzata, avendo sempre a disposizione una tabella come aiuto.<br/>Ci sono ben 14 serie diverse di esercizi diversi.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Multiplizieren mit Tabellen</title>
      <task>Berechne die fehlende Zahlen oder den fehlenden Term in jeder Tabelle. Klicke auf die Punkte und fulle aus. Uberprufe deine Antworten und verbessere wo notig.</task>
      <abstract>Numerische und algebraische Berechnungen mit der Multiplikationstabelle(<br/>Malkreuz).<br/>Die Übungen sind progressiv. Zuerst kann mit Zahlen geübt werden. In<br/>weiteren Übungen stehen Multiplikationen mit Variablen, Terme<br/>ausmultiplizieren und Terme faktorisieren, immer mit Hilfe der<br/>Multiplikationstabelle.<br/>Antworten können jederzeit überprüft und gegebenenfalls verbessert werden.<br/>Die verschiedenen Aufgabenserien umfassen jeweils mehrere Aufgaben.</abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Multiplications avec tableaux (1) </title>
      <task>Complète les cases vides d'un tableau à double entrée pour réaliser des opérations numériques ou algébriques. </task>
      <abstract>Calculs numériques et algébriques réalisés à l’aide de tableaux à double<br/>entrée.<br/>Les exercices sont progressifs, en opérant d’abord sur des nombres<br/>uniquement, puis sur des monômes. Les derniers exercices proposent<br/>l’application des propriétés distributives et de la factorisation, toujours avec l’aide d’un tableau.<br/>Chaque proposition peut être vérifiée automatiquement par le programme.<br/>Il existe plusieurs types d’activités et une série de quatorze exercices.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02027</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>75</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vergelijkingen, kwadratisch</title>
      <task>Gebruik de weegschaalmethode om de (kwadratische) vergelijking op te lossen</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02032</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Haakjessommen tabel</title>
      <task>Schrijf de formules zonder haakjes.</task>
      <abstract>Met dit appet kan geoefend worden in het herschrijven van formules (expressies) zonder haakjes. Als hulp kan een vermenigvuldingstabel gebruikt worden.</abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Calcolo algebrico con tabella</title>
      <task>Schrijf de formules zonder haakjes.</task>
      <abstract>Sono proposti dei calcoli algebrici che devono essere risolti con (o senza)<br/>l’aiuto di una tabella a doppia entrata.<br/>Abbiamo successivamente: proprietà distributiva semplice; moltiplicazione di<br/>due binomi, quadrato di un binomio.<br/>Sta all’allievo cliccare sul bottone “Tabella” se vuole aiutarsi con essa,<br/>altrimenti può procedere anche senza.<br/>I 10 esercizi, una volta risolti, sono riproposti con lo stesso grado di difficoltà, ma con i numeri cambiati.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Ausmultiplizieren mit Tabellen</title>
      <task>Algebraische Terme müssen ausmultipliziert werden. Wenn nötig kann als Hilfe die Multiplikationstabelle(Malkreuz) herangezogen werden.</task>
      <abstract>Algebraische Terme müssen ausmultipliziert werden. Wenn nötig kann als<br/>Hilfe die Multiplikationstabelle (Malkreuz) herangezogen werden (anklicken<br/>genügt). Jeder Lösungsvorschlag kann überprüft werden.<br/>Es gibt verschiedene Aufgabenserien von je 10 Aufgaben.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02033</number>
    <modificationDate>20070522</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Haakjessommen ontbinden</title>
      <task>Ontbind de expressies.</task>
      <abstract>Met dit applet kan geoefend worden in het ontbinden van formules (expressies). Als hulp kan een vermenigvuldingstabel gebruikt worden.</abstract>
    </language>
    <language xml:lang="fr">
      <version>1</version>
      <title>Factorisation</title>
      <task>Factorise chaque expression.</task>
      <abstract>Factorisations réalisées à l’aide ou non de tableaux à double entrée.<br/>Les exercices sont progressifs, en introduisant successivement la<br/>factorisation de binômes, de trinômes de différents types, à l’aide de la mise<br/>en évidence, des identités remarquables, voire du calcul du discriminant<br/>(b2 - 4ac)...<br/><br/>L’élève peut choisir de s’aider d’un tableau par simple clic sur le bouton<br/>« tableau » avant d’introduire sa réponse. La série de dix exercices, une fois<br/>résolus, est proposée ensuite avec un degré plus élevé de difficulté.</abstract>
    </language>
    <language xml:lang="de">
      <version>2</version>
      <title>Terme in Faktoren zerlegen</title>
      <task>Zerlege jeden Term in Faktoren. </task>
      <abstract>Algebraische Terme müssen in Faktoren zerlegt werden. Wenn nötig kann<br/>als Hilfe die Multiplikationstabelle(Malkreuz) herangezogen werden<br/>(anklicken genügt). Jeder Lösungsvorschlag kann überprüft werden.</abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Fattorizzare con tabella</title>
      <task>Fattorizzare espressioni algebriche con l'aiuto di una tabella.</task>
      <abstract>Sono proposti dei calcoli algebrici che devono essere scomposti con (o senza)<br/>l’aiuto di una tabella a doppia entrata.<br/>Sono da scomporre successivamente successivamente: binomi, poi trinomi di<br/>vari tipi, trai quali quelli risultato del quadrato del binomio.<br/>Sta all’allievo cliccare sul bottone “Tabella” se vuole aiutarsi con essa,<br/>altrimenti può procedere anche senza.<br/>I 10 esercizi, una volta risolti, sono riproposti con lo stesso grado di difficoltà, ma con i numeri combiati.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00058</number>
    <modificationDate>20100407</modificationDate>
    <creator>Irene Hulzebos</creator>
    <author>Nina Boswinkel    </author>
    <type>1</type>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>4</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>4</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>1</targetGroupSecundary>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Barney</title>
      <task>Speel een spelletje darts en houd je eigen puntentelling bij.</task>
      <abstract>Barney is gebaseerd op het spelletje darts. Sinds Raymond Barneveld wereldkampioen darten werd is deze sport heel populair. <br/>Het spel wordt gespeeld in tweetallen. Beide spelers beginnen met 501 punten. Om de beurt mikken de spelers op het dartsbord. Het gegooide aantal punten wordt van de vorige score afgetrokken. Wie het eerst bij 0 is en eindigt met een double of bulls eye heeft gewonnen. <br/>Er kunnen enkele, dubbele en driedubbele punten gehaald worden. Met het spel worden daarmee de basisvaardigheden of basisbewerkingen aftrekken en vermenigvuldigen speels geoefend.  <br/><br/><br/><br/><br/><br/></abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Barney</title>
      <task>Throw darts and handle your own score.</task>
      <abstract>The dart game is a challenging environment for children to practice subtraction, addition and multiplication. Two children throw darts and have to handle their own score.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02036</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type/>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen, kwadratisch, blok 6a</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/>Applet is ontwikkeld voor blok 6.<br/>Zie ook het gewone applet "vergelijkingen, kwadratisch".</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02037</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen, kwadratisch, blok 6b</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/>Applet is ontwikkeld voor WELP blok 6.<br/>Zie ook het gewone applet "vergelijkingen, kwadratisch".</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02038</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen, kwadratisch, blok 6c</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/>Applet is ontwikkeld voor WELP blok 6.<br/>Zie ook het gewone applet "vergelijkingen, kwadratisch".</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02039</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Haakjessommen, ontbinden, blok 6</title>
      <task>Ontbind de expressies.</task>
      <abstract>Met dit appet kan geoefend worden in het ontbinden van formules (expressies). Als hulp kan een vermenigvuldingstabel gebruikt worden.<br/>zie ook het gewone applet "haakjessommen ontbinden".<br/>Dit applet is speciaal ontwikkeld voor het WELP project.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02040</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen oplossen met bordjes, blok 6</title>
      <task>Gebruik de bordjesmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de bordjesmethode.<br/><br/>Dit applet is speciaal voor het WELP-project ontwikkeld.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02041</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen, kwadratisch, blok 7a</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/>Applet is ontwikkeld voor WELP blokken 6 en 7.<br/>Zie ook het gewone applet "vergelijkingen, kwadratisch".</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02042</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen, kwadratisch, blok 7b</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/>Applet is ontwikkeld voor WELP blokken 6 en 7.<br/>Zie ook het gewone applet "vergelijkingen, kwadratisch".</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02043</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen, kwadratisch, blok 7c</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/>Applet is ontwikkeld voor WELP blokken 6 en 7.<br/>Zie ook het gewone applet "vergelijkingen, kwadratisch".</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03026</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Vlakjes klikken</title>
      <task/>
      <abstract>Je kunt in een draaiende bol de vlakjes aanklikken waaruit de bol is opgebouwd</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02035</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Algebra expressies: oefenspel </title>
      <task>Maak een rekenboom die de formule oplevert.</task>
      <abstract>Dit is een applet om rekenbomen mee te maken. <br/>Twee in- en uitvoerhokjes (wit) kunnen met pijlen aan bewerkingshokjes (geel) worden geschakeld. Met het (tussen)resultaat kan weer verder worden gerekend. <br/><br/>De bedoeling is een rekenboom te maken die de gevraagde formule levert.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Algebra-Ketten: Terme nach x auflösen </title>
      <task>Packe den Term aus. Verwende die richtigen Rechenoperationen</task>
      <abstract>Mit Eingabekästchen für Zahlen und Operationen soll ein vorgegebener Term<br/>vereinfacht und nach x aufgelöst werden (Term auspacken). Eine Kette von<br/>Operatoren wird ausgewählt und durch Pfeile verbunden (mit gedrückter<br/>Maustaste). Die Zahlen in den gelben Kästchen können verändert werden.<br/>Es ist möglich, auch Zwischenresultate zu überprüfen, indem ein<br/>Eingabe/Ausgabe-Kästchen eingesetzt wird. Ein korrekt gebildeter Term wird<br/>bestätigt.<br/>Es werden 10 Aufgaben angeboten.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Flèches algébriques (3) : expressions algébriques équivalentes  </title>
      <task/>
      <abstract>A l’image d’un jeu de Lego, cet applet propose la décomposition de formules algébriques en une suite d’opérations, ce en utilisant des « jetons » numériques et opératoir </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Manipolazione del calcolo algebrico con tabelle di valori 1  </title>
      <task>Ricostruire un'espressione algebrica equivalente a una data.</task>
      <abstract>Si tratta di capire due espressioni algebriche e di costruire un algoritmo che<br/>trasformi una nell’altra. L’allievo deve cercare costruire la successione con il minor<br/>numero possibile di passaggi. Otterrà così il punteggio massimo. Se si sbaglia si<br/>può correggere e riprovare finché si raggiunge il punteggio “10”. La costruzione<br/>nelle sue varie parti avviene per mezzo di “mattoncini” come in una sorta di “Lego”<br/>algebrico.I mattoncini sono in pratica delle caselle che vengono spostate<br/>manualmente sullo schermo; le frecce che congiungono i vari mattoncini devono<br/>essere tirate pure manualmente per collegare i vari pezzi. Dopo ogni operazione,<br/>bisogna inserire la cella vuota che fa apparire il risultato parziale. I mattoncini che<br/>servono per il calcolo (somma, sottrazione, moltiplicazione, divisione, radice<br/>quadrata e elevazione al quadrato) si modificano secondo le necessità. Per<br/>esempio, nel mattoncino del “+3” si può scrivere qualsiasi altro numero in modo da<br/>sommare il numero che serve.<br/>Finita la costruzione, le tabelle permettono di rendersi conto del significato di<br/>“variabile” x, cliccando su un certo valore si osserva il corrispondente valore dopo la<br/>trasformazione parziale o completa. Al termine della ricostruzione si ha una verifica<br/>immediata e il sistema assegna un punteggio variante da 5 a 10.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02034</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Algebrapijlen: oefenspel (blok 3a)</title>
      <task>Maak de pijlenketting!</task>
      <abstract>Dit is een applet om pijlenkettingen mee te maken. De bedoeling is de een pijlenketting te maken die de gevraagde formule oplevert.<br/>In/uitvoerhokjes (wit) kunnen met pijlen aan bewerkingshokjes (geel) worden geschakeld. Van een bewerkingshokje kan een pijl naar een volgend in/uitvoerhokje worden getrokken om het resultaat te zien. Met het resultaat kan ook weer verder worden gerekend.<br/></abstract>
    </language>
    <language xml:lang="de">
      <version>1</version>
      <title>Algebra-Ketten: Terme konstruieren </title>
      <task>Verpacke den Term mit den richtigen Rechenoperationen.</task>
      <abstract>Mit Eingabekästchen für Zahlen und Operationen soll ein vorgegebener Term<br/>nachgebaut werden. Eine Kette von Operatoren wird ausgewählt und durch<br/>Pfeile verbunden (mit gedrückter Maustaste). Die Zahlen in den gelben<br/>Kästchen können verändert werden.<br/>Es ist möglich, auch Zwischenresultate zu überprüfen, indem ein<br/>Eingabe/Ausgabe-Kästchen eingesetzt wird. Ein korrekt gebildeter Term wird<br/>bestätigt.<br/>Es werden je 10 Aufgaben auf zwei Schwierigkeitsstufen angeboten.</abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Flèches algébriques (2) : formules à décomposer</title>
      <task>Realise une machine qui decompose cette expression et permet de retrouver x.</task>
      <abstract>A l’image d’un jeu de Lego, cet applet propose la décomposition de formules<br/>algébriques en utilisant des « jetons » numériques et opératoires.<br/></abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Espressioni algebriche scomposte con le frecce</title>
      <task>Costruisci la successione di frecce per scompore l'espressione fino ad arrivare alla x.</task>
      <abstract>Scomposizione di calcoli algebrici con caselle e freccine per arrivare a x.<br/>Per la scuola media, 3 e 4</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02054</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Algebra pijlen: oefenspel (blok 3b)</title>
      <task>Maak een pijlenketting!</task>
      <abstract>Dit is een applet om pijlenkettingen mee te maken. De bedoeling is de een pijlenketting te maken die de gevraagde formule oplevert.<br/>In/uitvoerhokjes (wit) kunnen met pijlen aan bewerkingshokjes (geel) worden geschakeld. Van een bewerkingshokje kan een pijl naar een volgend in/uitvoerhokje worden getrokken om het resultaat te zien. Met het resultaat kan ook weer verder worden gerekend.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02055</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Algebrapijlen: oefenspel (blok 3c)</title>
      <task>Maak een pijlenketting!</task>
      <abstract>Dit is een applet om pijlenkettingen mee te maken. De bedoeling is de een pijlenketting te maken die de gevraagde formule oplevert.<br/>In/uitvoerhokjes (wit) kunnen met pijlen aan bewerkingshokjes (geel) worden geschakeld. Van een bewerkingshokje kan een pijl naar een volgend in/uitvoerhokje worden getrokken om het resultaat te zien. Met het resultaat kan ook weer verder worden gerekend.<br/></abstract>
    </language>
    <language xml:lang="fr">
      <version>2</version>
      <title>Flèches algébriques (4) : le plus court chemin... </title>
      <task>Fabrique une machine qui transforme l'expression de gauche en celle de droite ou en une expression equivalente.</task>
      <abstract>A l’image d’un jeu de Lego, cet applet propose la manipulation de formules algébriques en utilisant des « jetons » numériques et opératoire </abstract>
    </language>
    <language xml:lang="it">
      <version>2</version>
      <title>Manipolazione del calcolo algebrico con tabelle di valori 2 </title>
      <task>Fabrique une machine qui transforme l'expression de gauche en celle de droite ou en une expression equivalente.</task>
      <abstract>Si tratta di capire due espressioni algebriche e di costruire un algoritmo che<br/>trasformi una nell’altra. L’allievo deve cercare costruire la successione con il minor<br/>numero possibile di passaggi. Otterrà così il punteggio massimo. Se si sbaglia si<br/>può correggere e riprovare finché si raggiunge il punteggio “10”. La costruzione<br/>nelle sue varie parti avviene per mezzo di “mattoncini” come in una sorta di “Lego”<br/>algebrico.I mattoncini sono in pratica delle caselle che vengono spostate<br/>manualmente sullo schermo; le frecce che congiungono i vari mattoncini devono<br/>essere tirate pure manualmente per collegare i vari pezzi. Dopo ogni operazione,<br/>bisogna inserire la cella vuota che fa apparire il risultato parziale. I mattoncini che<br/>servono per il calcolo (somma, sottrazione, moltiplicazione, divisione, radice<br/>quadrata e elevazione al quadrato) si modificano secondo le necessità. Per<br/>esempio, nel mattoncino del “+3” si può scrivere qualsiasi altro numero in modo da<br/>sommare il numero che serve.<br/>Finita la costruzione, le tabelle permettono di rendersi conto del significato di<br/>“variabile” x, cliccando su un certo valore si osserva il corrispondente valore dopo la<br/>trasformazione parziale o completa. Al termine della ricostruzione si ha una verifica<br/>immediata e il sistema assegna un punteggio variante da 5 a 10.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02056</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Chris Zaal</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules ontbinden, blok 7a</title>
      <task>Ontbind de formules.</task>
      <abstract>Met dit appet kan geoefend worden in het ontbinden van formules (expressies). Als hulp kan een vermenigvuldingstabel gebruikt worden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02057</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Chris Zaal</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules ontbinden, blok 7b</title>
      <task>Ontbind de formules.</task>
      <abstract>Met dit appet kan geoefend worden in het ontbinden van formules (expressies). Als hulp kan een vermenigvuldingstabel gebruikt worden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02058</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Chris Zaal</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen oplossen met bordjes, blok 7</title>
      <task>Gebruik de bordjesmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de bordjesmethode.<br/><br/>Dit applet is speciaal voor het WELP-project ontwikkeld.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02059</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Chris Zaal</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Vergelijkingen oplossen, blok 7</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van verschillende soorten vergelijkingen (kwadratisch, wortel, ...) met de weegschaalmethode.<br/>Applet is ontwikkeld voor blok 6.<br/>Zie ook het "gewone applet" kwadratische vergelijkingen oplossen, kwadratisch en meer". </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00351</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Gerard Koolstra</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>3</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Maten en verhoudingen 2D opdrachten</title>
      <task>Neem twee eenheden (zoals duim en voet) en reken om van de een naar de ander.</task>
      <abstract>This applet gives visual support when students have to work with measurement units for area. This applet will develop students' understanding of the concept of area.</abstract>
    </language>
    <language xml:lang="it">
      <version>4</version>
      <title>Misure e rapporti / Problema</title>
      <task>Costruire superfici e verificare i rapporti tra le misure e le aree corrispondenti.</task>
      <abstract>Costruire superfici e verificare i rapporti tra le misure e le aree corrispondenti.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00352</number>
    <modificationDate>20100407</modificationDate>
    <creator/>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>2</subject>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Maten en verhoudingen 3D opdrachten</title>
      <task>Bereken en teken inhouden.</task>
      <abstract>Opdrachten bij het applet maten en verhoudingen 3D.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00349</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman, Aad Goddijn, Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Doorzien</title>
      <task/>
      <abstract>Software voor ruimtemeetkunde, uitgegeven door EPN bij Getal en Ruimte</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Seeing through Objects</title>
      <task/>
      <abstract>Software voor 3d geometry, developed by the Freudenthal Institute and  published by EPN for the users of the Mathematics curriculum "Getal en Ruimte"</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02061</number>
    <modificationDate>20070925</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Lineaire vergelijkingen, strategie</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de weegschaalmethode.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Equations du premier degré (1)</title>
      <task>Résous les équations en utilisant le principe de la balance.</task>
      <abstract>Résolution d’équations du premier degré avec la « stratégie de la balance ».<br/>L’élève considère l’équation comme une balance à bras qui doit rester en<br/>équilibre, ainsi toutes les opérations permises sont à effectuer identiquement<br/>à gauche et à droite de l’égalité. Cet applet est celle qui offre le plus d’aide à<br/>l’élève.<br/>L’élève peut s’affranchir des opérations à effectuer, en demandant la<br/>résolution automatique des opérations ; il lui suffit de préciser l’opération<br/>envisagée (addition, soustraction, multiplication, division), ce même en ce qui<br/>concerne la distribution éventuelle de facteurs. Chaque étape est<br/>immédiatement validée par le programme.<br/>Les équations sont de différents niveaux de difficultés, y compris avec des<br/>fractions numériques.<br/>Lorsque la solution correcte de l’équation est trouvée, le bouton « n° de<br/>l’exercice » passe au vert !</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Equazioni lineari 1</title>
      <task>Sono proposte delle equazioni da risolvere con la cosiddetta “strategia della bilancia”</task>
      <abstract>Sono proposte delle equazioni da risolvere con la cosiddetta “strategia della bilancia”: bisogna cioè considerare l’equazione come una bilancia a bracci che resta in equilibrio aggiungendo o togliendo stesse quantità sia a sinistra sia a destra. Per la risoluzione, l’allievo deve solo dire cosa aggiungere, togliere,<br/>moltiplicare o dividere; a eseguire il calcolo ci pensa il programmino stesso.<br/>Anche nel caso dell’applicazione della proprietà distributiva, l’allievo deve solo<br/>dire di applicarla, ma il calcolo viene fatto con un automatismo. Le equazioni<br/>sono presentate con vari livelli di difficoltà, anche con frazioni numeriche.<br/>Al termini di ogni risoluzione, un bollino verde segnala la fine dell’esercizio se<br/>eseguita correttamente.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gleichungen ersten Grades (1) </title>
      <task>Eine Rechenoperation, die auf beiden Seiten des Gleichheitszeichens<br/>durchgeführt werden soll, wird vom Schüler eingegeben. Der Computer führt<br/>die Umformung durch. So kann Schritt für Schritt die Gleichung bis zur Form<br/>"x= Zahl" umgeformt werden. Eine richtige Lösung wird bestätigt.<br/>Es gibt fünf verschiedene Schwierigkeitsstufen mit je 10 Aufgaben.</task>
      <abstract>Gleichungen ersten Grades sind durch beidseitiges Umformen zu lösen.<br/></abstract>
    </language>
    <language xml:lang="en">
      <version>4</version>
      <title>Liniar equations  Strategy</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de weegschaalmethode.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02062</number>
    <modificationDate>20070508</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Llineaire vergelijkingen, oefenen</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de weegschaalmethode.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Equations du premier degré (2)</title>
      <task>Résous les équations en utilisant le principe de la balance.</task>
      <abstract>Résolution d’équations du 1er degré avec la « stratégie de la balance ».<br/>L’élève considère l’équation comme une balance à bras qui doit rester en<br/>équilibre : toutes les opérations permises sont à effectuer identiquement à<br/>gauche et à droite de l’égalité.<br/>Pour la résolution, l’élève doit d’abord indiquer ses intentions – opérations à<br/>effectuer dans chaque membre de l’équation (addition, soustraction,<br/>multiplication, division), distribution de facteurs ou regroupement de termes –<br/>puis il résout l’opération. Chaque étape est immédiatement validée par le<br/>programme.<br/>Les équations sont de différents niveaux de difficultés, y compris avec des<br/>fractions numériques.<br/>Lorsque la solution correcte de l’équation est trouvée, le bouton « n° de<br/>l’exercice » passe au vert !</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Equazioni lineari 2 </title>
      <task>Risolvi le equazioni usando la strategia "della bilancia".<br/></task>
      <abstract>Risolvere equazioni di primo grado usando la strategia "della bilancia". <br/>Per la scuola media, 3 e 4 </abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gleichungen ersten Grades (2) </title>
      <task>
        <br/>
      </task>
      <abstract>Gleichungen ersten Grades sind durch beidseitiges Umformen zu lösen.  <br/> <br/></abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Linear equations, practice</title>
      <task>Use the balance strategy to solve the equations.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de weegschaalmethode.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02063</number>
    <modificationDate>20070508</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Lineaire vergelijkingen, toets</title>
      <task>Gebruik de weegschaalmethode om de vergelijking op te lossen.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de weegschaalmethode.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Equations du premier degré (3)</title>
      <task>Resous les équations pas a pas</task>
      <abstract>Résolution d’équations du premier degré avec la « stratégie de la balance ».<br/>L’élève doit résoudre intégralement l’équation et la vérification peut être faite<br/>uniquement en toute fin d’exercice ou en cours de résolution. Lorsque la<br/>solution correcte de l’équation est trouvée, le bouton « n° de l’exercice »<br/>passe au vert !</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Equazioni lineari 3   </title>
      <task>Risolvi l'equazione passo passo.</task>
      <abstract>Sono proposte delle equazioni da risolvere. È il terzo livello della serie di<br/>esercizi sulle equazioni. Qui si richiede solo di svolgere i passaggi, uno dopo<br/>l’altro. La freccia “in giù” del pulsante rosso permette di procedere nei vari<br/>passaggi. La verifica va fatta alla fine della risoluzione con il pulsante apposito.<br/>Se si fanno verifiche intermedie si riceve un punteggio diminuito. Sono previsti<br/>vari livelli di difficoltà e ogni volta è possibile creare ulteriore equazioni.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gleichungen ersten Grades (3)  </title>
      <task>Löse die Gleichung Schritt für Schritt</task>
      <abstract>Gleichungen ersten Grades sind durch beidseitiges Umformen zu lösen.  <br/> <br/></abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Linear equations, test</title>
      <task>Solve the equations step by step.</task>
      <abstract>Dit applet kan worden gebruikt voor het oplossen van vergelijkingen met de weegschaalmethode.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02064</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupPrimary>8</targetGroupPrimary>
    <targetGroupPrimary>9</targetGroupPrimary>
    <targetGroupPrimary>10</targetGroupPrimary>
    <targetGroupPrimary>11</targetGroupPrimary>
    <targetGroupPrimary>7</targetGroupPrimary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>3</subject>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Blokkenhuizen programmeren</title>
      <task>Bouw of sloop met of zonder opdrachten.</task>
      <abstract>Dit is een variant op het spel 'huisjesbouwen'. Er zijn nu extra mogelijkheden om het bouwen te 'programmeren'</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02065</number>
    <modificationDate>20060410</modificationDate>
    <creator>peter boon</creator>
    <author>peter boon</author>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>75</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Vergelijkingen, kwadratisch toets</title>
      <task>Gebruik de weegschaalmethode om de (kwadratische) vergelijking op te lossen.</task>
      <abstract>Dit is een toetsvariant van het applet dat kan worden gebruikt voor het oplossen van kwadratische vergelijkingen met de weegschaalmethode.<br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02066</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>60</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Nabouwen: Van silhouet naar hoogtekaart</title>
      <task>Maak de getoonde voorbeelden na.</task>
      <abstract>Met dit applet kunnen kubushuisjes worden nagebouwd. <br/>Het is een variant van huisjes bouwen, maar nu met voorbeelden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02067</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Nabouwen: Hoogtekaart bij twee aanzichten</title>
      <task>Maak de getoonde voorbeelden na.</task>
      <abstract>Met dit applet kunnen kubushuisjes worden nagebouwd. <br/>Het is een variant van huisjes bouwen, maar nu met voorbeelden.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02068</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>4</subject>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Nabouwen: Gebruik de drie aanzichten</title>
      <task>Maak de getoonde voorbeelden na.</task>
      <abstract>Met dit applet kunnen kubushuisjes worden nagebouwd. <br/>Het is een variant van huisjes bouwen, maar nu met voorbeelden.</abstract>
    </language>
    <language xml:lang="de">
      <version>3</version>
      <title>Gebäude nachbauen: Aus den drei Ansichten </title>
      <task>Bau die Gebäude nach.</task>
      <abstract>Zehn verschiedene Gebäude aus Würfeln können anhand der drei Ansichten (von oben, von vorne und von rechts) auf einem Feld nachgebaut werden. </abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Solidi: costruire partendo dalle viste laterali / 1</title>
      <task>Construisci a destra l'edificio di cui vedi le tre viste qui sotto.</task>
      <abstract>Date le viste laterali, frontali e dall'alto, costruire un solido in 3D.</abstract>
    </language>
    <language xml:lang="fr">
      <version>3</version>
      <title>Solides: reconstruction à l'aide de trois points de vue (1)</title>
      <task>Construis le solide sur la base des trois points de vue</task>
      <abstract>L’activité présente dix solides constitués de cubes disposés de différentes manières ; construis le solide sur la base des trois points de vue (face / côté / dessus) et, si possible, en utilisant le minimum de cubes possibles. Ceci peut conduire à créer des solides plus ou moins virtuels!</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02071</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules met machten, herleiden - Toets</title>
      <task>Herleid de formule</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02072</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules met machten, herleiden</title>
      <task>Herleid de formule</task>
      <abstract>Herleid de formules die hier rechts staan. Dat wil zeggen. Schrijf de formules zonder haakjes en zo kort mogelijk.<br/><br/><br/>Je kunt dit stap voor stap doen. Druk daarvoor telkens op de knop met de pijl naar beneden en vul een nieuwe formule in.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02073</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules met machten, schrijven - Toets</title>
      <task>Schrijf als een macht </task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02074</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules met machten, schrijven</title>
      <task>Schrijf als een macht </task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02075</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules met machten, exponenten  - Toets</title>
      <task>Schrijf zonder min- of breukexponenten</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02076</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>12</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>13</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>14</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>70</school>
    </targetGroup>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>6</targetGroupSecundary>
    <targetGroupSecundary>8</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Formules met machten, exponenten</title>
      <task>Schrijf zonder min- of breukexponenten</task>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02077</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Haakjessommen Extra - Toets</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02078</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Haakjessommen Extra</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>02079</number>
    <modificationDate>20060410</modificationDate>
    <creator>Peter Boon</creator>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>55</school>
    </targetGroup>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Functies raden - Spel</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>00371</number>
    <modificationDate>20060410</modificationDate>
    <creator/>
    <author/>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <targetGroupSecundary>5</targetGroupSecundary>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>7</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Kortste route</title>
      <task/>
      <abstract/>
    </language>
    <language xml:lang="en">
      <version>2</version>
      <title>Shortest route</title>
      <task/>
      <abstract>A graph of cities and their connections is presented.<br/><br/>You can have this Th!nklet search for the shortest route between two cities. <br/>Click on two cities and click on 'Run' for the algorithm.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00376</number>
    <modificationDate>20110925</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Gerard Koolstra, Monica Wijers, Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>75</school>
    </targetGroup>
    <targetGroupSecundary>7</targetGroupSecundary>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>1</version>
      <title>Oppervlakte omrekenen</title>
      <task>Neem twee eenheden en reken om van de een naar de ander.</task>
      <abstract>Visuele (en interactieve) ondersteuning bij het (om)rekenen met eenheden, en het begrijpen van de achtergronden daarvan. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03043</number>
    <modificationDate>20060410</modificationDate>
    <creator>Bastiaan Grutters</creator>
    <author>Frans van galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <subject>1</subject>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Afsnijden</title>
      <task>Probeer kaas en boter met het goede gewicht af te snijden</task>
      <abstract>Afsnijden is een spel waarbij leerlingen stukken kaas en boter afsnijden. Op een boodschappenlijstje staat welk gewicht aan kaas (of boter) de klant wil kopen. De leerling snijdt het juiste deel af van een groter stuk waarvan het gewicht gegeven is.  Door het stuk te wegen ziet de leerling of het goede stuk is afgesneden. Er zijn drie opdrachten. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03128</number>
    <modificationDate>20100407</modificationDate>
    <creator/>
    <author>Vincent Jonker, Frans van Galen, Monica Wijers</author>
    <type>1</type>
    <targetGroup>
      <group>4</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>4</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>75</school>
    </targetGroup>
    <targetGroup>
      <group>15</group>
      <school>65</school>
    </targetGroup>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Boodschappen schatten</title>
      <task>Schat de totaalprijs door snel op te tellen.</task>
      <abstract>In dit spel schat je steeds het totaalbedrag dat je moet betalen voor drie of vier boodschappen. De boodschappen komen een voor een langs, waarbij de prijs duidelijk maar kort op de scanner verschijnt. Het totaalbedrag typ je in en op een lijn wordt aangegeven hoe nauwkeurig de schatting is. Hoe nauwkeuriger de schatting des te hoger de score. Er zijn twee opdrachten.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03029</number>
    <modificationDate>20081113</modificationDate>
    <creator>Vincent Jonker</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>5</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>5</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>6</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>30</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <subject>2</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Onderop de stapel</title>
      <task>Schat de juiste aantallen en prijzen</task>
      <abstract>In dit spel moet je aan de hand van diverse foto's raden hoeveel mensen erbij, erin of erop passen. Of wat de prijs van iets is. Het leren schatten is een belangrijke vaardigheid in het dagelijks leven. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03035</number>
    <modificationDate>20060410</modificationDate>
    <creator>Bastiaan Grutters</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <subject>5</subject>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Robot</title>
      <task>Laat de robot de goede route lopen</task>
      <abstract>In dit spel moet de robot naar een bepaalde plek, die is aangegeven met een rode stip, lopen. De robot wordt gestuurd door de draaihoek en de afstand op te geven. Er zijn drie opdrachten.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Robot</title>
      <task/>
      <abstract>In this applet you have to walk a robot to a certain place. You can control the robot's walk using turns (compass directions) and distances.<br/>There are three activities available.</abstract>
    </language>
    <language xml:lang="it">
      <version>3</version>
      <title>Robot</title>
      <task>Fai camminare il Robot fino al punto rosso</task>
      <abstract>Dato un punto finale, guidare un robottino con spostamenti linerari e rotazioni, cercando il percorso più breve.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>03079</number>
    <modificationDate>20060410</modificationDate>
    <creator>Frans van Galen</creator>
    <author>Frans van Galen</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <subject>1</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Breuken- en procentenstrook</title>
      <task>Gebruik de stroken als hulp bij rekenen met breuken en procenten</task>
      <abstract>De breuken- en procentenstrook zijn geen spelletjes maar hulpmiddelen om met breuken en procenten te rekenen. Met beide stroken kan bepaald worden welk deel van een geheel een bepaald aantal is. Met de procentenstrook kan ook de relatie tussen breuk en percentage worden onderzocht.</abstract>
    </language>
    <language xml:lang="en">
      <version>3</version>
      <title>Fraction Bar and Percent Bar</title>
      <task/>
      <abstract>The Fraction Bar is a tool to calculate a fraction of a whole number.<br/>The Percent Bar is a tool to calculate a percentage of a whole number. It also has the possibility to find a fraction that belongs to that part or percentage.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02081</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>12</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroupPrimary>7</targetGroupPrimary>
    <targetGroupPrimary>8</targetGroupPrimary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <targetGroupSecundary>4</targetGroupSecundary>
    <subject>2</subject>
    <subject>4</subject>
    <subject>1</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Getallenlijn Oefenen</title>
      <task>Vind het missende getal bij de getallenlijn.</task>
      <abstract>In deze opdrachten maak je sprongen op de getallenlijn. Je moet het ontbrekende getal vinden. Klik op de stippen en vul het getal in.<br/><br/>Druk daarna op Enter om te zien of het goed is.<br/><br/>Denk ook aan de thermometer.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02082</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <subject>1</subject>
    <subject>2</subject>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Getallenlijn Spel</title>
      <task>Vind het missende getal bij de getallenlijn.</task>
      <abstract>In deze opdrachten maak je sprongen op de getallenlijn. Je moet het ontbrekende getal vinden. Klik op de stippen en vul het getal in.<br/><br/>Druk daarna op Enter om te zien of het goed is.<br/><br/>Denk ook aan de thermometer.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>02083</number>
    <modificationDate>20100407</modificationDate>
    <creator>Peter Boon</creator>
    <author>Peter Boon</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroupSecundary>1</targetGroupSecundary>
    <targetGroupSecundary>3</targetGroupSecundary>
    <subject>1</subject>
    <subject>2</subject>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>4</version>
      <plus>2</plus>
      <title>Getallenlijn Zelftoets</title>
      <task>Vind het missende getal bij de getallenlijn.</task>
      <abstract>In deze opdrachten maak je sprongen op de getallenlijn. Je moet het ontbrekende getal vinden. Klik op de stippen en vul het getal in.<br/><br/>Druk daarna op Enter om te zien of het goed is.<br/><br/>Denk ook aan de thermometer.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05009</number>
    <modificationDate>20060410</modificationDate>
    <creator>Pieter van de Vijver</creator>
    <author>Pieter van de Vijver / Wisbaak</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Taxi</title>
      <task>Stap in de taxi!</task>
      <abstract>Taxi is een serie opdrachten met pijlenkettingen.<br/>De opdrachten gaan over pieter. Pieter is een zakenman.<br/>Hij doet zaken in meerdere steden van Nederland.Zijn auto staat bij de garage voor reparatie. Daarom neemt hij vandaag een taxi.<br/><br/>Alle vragen moeten beantwoord worden.<br/>Hierna wordt een eindopdracht gegeven.</abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/05009/leerling.html</core_alt>
    </language>
  </PubObject>
  <PubObject>
    <number>03173</number>
    <modificationDate>20070413</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman, Aad Goddijn, Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <subject>3</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Loop je eigen route </title>
      <task>Loop de route door het doolhof naar de goede 'foto'plek</task>
      <abstract>Dit spel richt zich op activiteiten waarbij het gebruik van kaarten in combinatie met foto's, standpuntbepalingen, aanzichten en routes een rol spelen.<br/><br/><br/>Het spel toont een kaart en een aanzicht van 'wat je ziet'. De vraag is waar je op de kaart naar toe moet om het plaatje te krijgen dat gegeven is als 'dit is wat je moet zien'. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>00377</number>
    <modificationDate>20070410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Gerard Koolstra</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Gonio Wereld</title>
      <task>Ontdek en oefen in 'Gonio Wereld'. </task>
      <abstract>Een verzameling van kleine programmaatjes om te oefenen met:<br/><ul><br/><li>Sinus</li><br/><li>Cosinus</li><br/><li>Tangens</li><br/></ul><br/></abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05013</number>
    <modificationDate>20100407</modificationDate>
    <creator>Huub Nulwik, Petra Oldengarm</creator>
    <author>wisbaak</author>
    <type>1</type>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>60</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>11</group>
      <school>45</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Kies je antwoord - grafieken</title>
      <task>Maak het verhaaltje af zodat het bij de grafiek past.</task>
      <abstract>Het programma "Kies je antwoord - grafieken" biedt opgaven waarin je het verhaal bij verschillende grafische voorstellingen (grafieken, cirkeldiagrammen, histogrammen e.d.) moet afmaken.<br/>De grafieken aan het begin zijn tamelijk eenvoudig, het zijn met name lijngrafieken, de grafieken aan het eind zijn lastiger en met name bedoeld voor havo/vwo leerlingen.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05007</number>
    <modificationDate>20060410</modificationDate>
    <creator>apbak</creator>
    <author>Corine van den Boer, Dolly van Eerde</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Sanne groeit</title>
      <task>Sanne vertelt een verhaal waar je een grafiek bij kunt tekenen.</task>
      <abstract>Lees de verhaaltjes goed door. In deze serie opgaven wordt gewone mensentaal vertaald naar wiskundige representaties.<br/></abstract>
      <core_alt>http://www.fi.uu.nl/toepassingen/05007/leerling.html</core_alt>
    </language>
  </PubObject>
  <PubObject>
    <number>05006</number>
    <modificationDate>20060410</modificationDate>
    <creator>Wim van Velthoven, Apbak2</creator>
    <author>Corine van den Boer, Dolly van Eerde, Wim van Velthoven</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <subject>8</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>WoordWeb</title>
      <task/>
      <abstract>Experiment met het weergeven van een set samenhangende begrippen in een elektronisch woordenboek</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05019</number>
    <modificationDate>20060410</modificationDate>
    <creator/>
    <author>Aad Goddijn</author>
    <type>2</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Vormen om je heen</title>
      <task>Welke foto heb je in gedachten?</task>
      <abstract>De les 'Vormen om je heen' betreft een serie activiteiten die er op gericht zijn leerlingen met elkaar over meetkundige vormen en figuren te laten praten. Dit gebeurt in de vorm van een spel dat gebaseerd is op het bordspel 'Wie is het?'</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05025</number>
    <modificationDate>20061208</modificationDate>
    <creator/>
    <author>Wisbaak</author>
    <type>2</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <subject>4</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Taalgerichte les Pijlenketting</title>
      <task>Welke formule hoort bij de pijlenketting?</task>
      <abstract>Deze les is bedoeld voor het ophalen en controleren van voorkennis omtrent formules, pijlentaal en pijlenkettingen. Hierbij wordt zowel aan het luisteren als aan het zelf schrijven van teksten aandacht besteed.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05018</number>
    <modificationDate>20060410</modificationDate>
    <creator/>
    <author>Michiel Doorman</author>
    <type>2</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>3</version>
      <title>Wandeling met foto's</title>
      <task>De opdracht</task>
      <abstract>De activiteit gaat over een wandeling in Utrecht rond de Domtoren. Foto's en een plattegrond van de stad zijn gegeven. Door welke straten ging de wandeling? Deze activiteit is een voorbeeld van een manier om plaatsbepalen en orientatie op een plattegrond aan de orde te stellen.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05028</number>
    <modificationDate>20060928</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>wisbaak</author>
    <type>1</type>
    <targetGroup>
      <group>7</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>8</group>
      <school>25</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>2</version>
      <title>Kies je antwoord - meetkunde</title>
      <task>Maak het verhaaltje af zodat het bij de situatie past.</task>
      <abstract>Het programma "Kies je antwoord - meetkunde" biedt opgaven waarin je het verhaal bij verschillende meetkundige situaties moet afmaken.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05017</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Aad Goddijn, Michiel Doorman en Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>55</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>50</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <subject>3</subject>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Plaatsbepalen</title>
      <task>Zoek de route!</task>
      <abstract>Dit applet richt zich op activiteiten waarbij het gebruik van kaarten in combinatie met foto's, standpuntbepalingen, aanzichten en routes een rol spelen. Het applet toont een kaart en een aanzicht van 'wat je ziet'. De vraag is waar je op de kaart naar toe moet om het plaatje te krijgen dat gegeven is als 'dit is wat je moet zien'. </abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05016</number>
    <modificationDate>20060410</modificationDate>
    <creator>Huub Nilwik</creator>
    <author>Michiel Doorman en Huub Nilwik</author>
    <type>1</type>
    <targetGroup>
      <group>9</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>40</school>
    </targetGroup>
    <targetGroup>
      <group>9</group>
      <school>45</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>35</school>
    </targetGroup>
    <targetGroup>
      <group>10</group>
      <school>40</school>
    </targetGroup>
    <subject>5</subject>
    <language xml:lang="nl">
      <version>4</version>
      <title>Wat is het?</title>
      <task>Welke vorm is door de computer gekozen?</task>
      <abstract>Dit applet is gebaseerd op het spel 'Wie is het?' De computer neemt een vorm in gedachten en jij moet raden welke. Probeer dat met zo min mogelijk vragen. De bedoeling is dat leerlingen hierdoor met elkaar gaan praten over meetkundige vormen en hun kenmerken.</abstract>
    </language>
  </PubObject>
  <PubObject>
    <number>05050</number>
    <modificationDate>20070827</modificationDate>
    <creator/>
    <author/>
    <type/>
    <language xml:lang="en">
      <version>3</version>
      <title>Graphs</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
  <PubObject>
    <number>05051</number>
    <modificationDate>20070827</modificationDate>
    <creator/>
    <author/>
    <type/>
    <language xml:lang="en">
      <version>3</version>
      <title>What is it?</title>
      <task/>
      <abstract/>
    </language>
  </PubObject>
</overzicht>
