1. E. Aïmeur, H. Dufort, D. Leibu, and C. Frasson. Some justifications for the learning by disturbing strategy. In AI-ED 97, World Conference on Artificial Intelligence and Education, 1997.
2. E. Aïmeur and C. Frasson. Analyzing a new learning strategy according to different knowledge levels. Computer and Education. An International Journal, 27(2):115–127, 1996.
3. E. Aïmeur, C. Frasson, and H. Dufort. Co-operative learning strategies for intelligent tutoring systems. Applied Artificial Intelligence. An International Journal, 14(5):465–490, 2000.
4. G. Ayala and Y. Yano. GRACILE: A framework for collaborative intelligent learning environments. Journal of the Japanese Society of Artificial Intelligence, 10(6):156–170, 1995.
5. H.U. Hoppe. The use of multiple student modeling to parameterize group learning. In 7th Conference on Artifical Intelligence in Education, pages 234–241, 1995.