1. Bellifemine F, Poggi A, Rimassa G (2001) JADE: a FIPA2000 Compliant Agent Development Environment. In: Proc 5th Int Conf on Autonomous Agents, ACM Press, New York, pp 216-217
2. Breese J, Heckerman D, Kadie C (1998) Empirical Analysis of Predictive Algo-rithms for Collaborative Filtering. In: Proc 14th Conf on Uncertainty in Artificial Intelligence, Morgan Kaufmann Publishers, Madison, WI, pp 43-52
3. Chan HK (2003) The Study of Different Grouping Arrangement in ICT supported Cooperative Learning. PhD Thesis, Hong Kong University
4. Chang CK (2001) Refining Collaborative Learning Strategies for Reducing the Technical Requirements of Web-based Classroom Management. Innovations in Education & Teaching Int 38 (2): 133-143
5. Carrier SI, Moulds LD (2003) Pedagogy, Andragogy, and Cybergogy: Exploring Best-practice Paradigm for Online Teaching and Learning. In: Proc 9th Annual SloanC/Asynchronous Learning Networks Conf.
http://www.sloan-c.org/conference/Proc/2003/track2.asp