<?xml version="1.0" encoding="US-ASCII"?>
<dblp>
<inproceedings key="conf/graphicsinterface/PreimRDS00" mdate="2005-02-21">
<author>Bernhard Preim</author>
<author>Felix Ritter</author>
<author>Oliver Deussen</author>
<author>Thomas Strothotte</author>
<title>Using a 3D Puzzle as a Metaphor for Learning Spatial Relations.</title>
<pages>171-178</pages>
<year>2000</year>
<crossref>conf/graphicsinterface/2000</crossref>
<booktitle>Graphics Interface</booktitle>
<ee>http://www.graphicsinterface.org/proceedings/2000/143/</ee>
<url>db/conf/graphicsinterface/graphicsinterface2000.html#PreimRDS00</url>
</inproceedings>
</dblp>
