<span id="result_box" class="" lang="en"><span class="hps">In</span> <span class="hps">this PDF document</span> <span class="hps">you can find</span> <span class="hps">an interesting article</span> <span class="hps">about</span> <span class="hps">the</span> <span class="hps">yupana</span> <span class="hps">system</span> <span class="hps">and its use</span> <span class="hps">in teaching.</span></span><br>

<br><a href="http://cursa.ihmc.us/rid=1J2NH8QTM-2912G6-PZ5/yupana_como_herramienta_pedagogica.pdf">http://cursa.ihmc.us/rid=1J2NH8QTM-2912G6-PZ5/yupana_como_herramienta_pedagogica.pdf</a><br><br>Saludos<br>Fernando<br><br>

<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5">
<br>
</div></div>Does anyone know how it actually works? I was investigating this when<br>
I was developing Visual Match (Dimensions) and Abacus, but everywhere<br>
I searched I could not find an explanation.<br>
<br>
><br>
> Saludos!<br>
><br>
> Alan<br>
><br>
> _______________________________________________<br>
> Lista olpc-Sur<br>
> <a href="mailto:olpc-Sur@lists.laptop.org">olpc-Sur@lists.laptop.org</a><br>
> <a href="http://lists.laptop.org/listinfo/olpc-sur" target="_blank">http://lists.laptop.org/listinfo/olpc-sur</a><br>
><br>
<font color="#888888"><br>
<br>
<br>
--<br>
Walter Bender<br>
Sugar Labs<br>
<a href="http://www.sugarlabs.org" target="_blank">http://www.sugarlabs.org</a><br>
_______________________________________________<br>
Lista olpc-Sur<br>
<a href="mailto:olpc-Sur@lists.laptop.org">olpc-Sur@lists.laptop.org</a><br>
<a href="http://lists.laptop.org/listinfo/olpc-sur" target="_blank">http://lists.laptop.org/listinfo/olpc-sur</a><br>
</font></blockquote><br></div><br><br clear="all"><br>-- <br>Fernando da Rosa<br><a href="mailto:fernando.darosa@gmail.com">fernando.darosa@gmail.com</a><br><a href="http://www.fedaro.info">http://www.fedaro.info</a><br>