Collaborative Laboratories, European Founded IST-Project No, 2000. ,
Integrating collaborative concept mapping tools with group memory and retrieval functions, Proceedings of the Conference on Computer Support for Collaborative Learning Foundations for a CSCL Community, CSCL '02, 2002. ,
DOI : 10.3115/1658616.1658804
URL : https://hal.archives-ouvertes.fr/hal-00197414
A Plug-In Architecture for Graph Based Collaborative Modeling Systems, Proc. of Artificial Intelligence in Education, 2003. ,
URL : https://hal.archives-ouvertes.fr/hal-00190117
Belvedere: Engaging students in critical discussion of science and public policy issues, Proc. of AI-ED 1995, 1995. ,
An Architecture for Learning Design Engines Learning Design, 2005. ,