Stephan Schwan Anton Knierzinger Caroline Weigner Getting Interactive Media into Schools. 95-102 2004 conf/ifip3-2/2004 Information and Communication Technologies and Real-Life Learning http://dx.doi.org/10.1007/0-387-25997-X_11 db/conf/ifip3-2/ifip3-2-2004.html#SchwanKW04