What s in a rectangle? An issue for AIED in the design of semiotic learning tools

Erica de Vries. What s in a rectangle? An issue for AIED in the design of semiotic learning tools. In Chee-Kit Looi, Gordon I. McCalla, Bert Bredeweg, Joost Breuker, editors, Artificial Intelligence in Education - Supporting Learning through Intelligent and Socially Informed Technology, Proceedings of the 12th International Conference on Artificial Intelligence in Education, AIED 2005, July 18-22, 2005, Amsterdam, The Netherla. Volume 125 of Frontiers in Artificial Intelligence and Applications, pages 938-940, IOS Press, 2005.

Abstract

Abstract is missing.