Axel M. Blessing

INTEROPERABLE INTERACTIVE GEOMETRY FOR EUROPE - FIRST TECHNOLOGICAL AND EDUCATIONAL RESULTS AND FUTURE CHALLENGES OF THE INTERGEO PROJECT

Ulrich Kortenkamp, Paul Libbrecht, Yves Kreis, 2009 .

VideoClipQuests as an E-Learning Pattern

Ulrich Kortenkamp, Axel M. Blessing, Ulrich Kortenkamp, 2011 .

VideoClipQuests as a New Setup for Learning

Ulrich Kortenkamp, Axel M. Blessing, 2010 .