(July 2007)
Journal of Computer Assisted Learning, Vol. 0, No. 0. (0), pp. ???-???.
(2008), pp. 453-456.
(2005), pp. 11-20.
(2001)
(December 2006)
(2006)
Journal of Personality and Social Psychology, Vol. 65, No. 4. (October 1993), pp. 681-706.
Computers and Education, Vol. 43 (2004), pp. 35-47.
Web Semantics: Science, Services and Agents on the World Wide Web, Vol. 3, No. 2-3. (October 2005), pp. 211-223.
Web Intelligence, 2006. WI 2006. IEEE/WIC/ACM International Conference on (2006), pp. 66-72.
(3 November 2004)
The Internet and Higher Education, Vol. 10, No. 3. (2007), pp. 196-203.
Organizational Dynamics, Vol. 30, No. 2. (November 2001), 100.
(10 March 2000)
Library & Information Science Research, Vol. 18, No. 4. ( 1996), pp. 323-342.
Science, Vol. 311, No. 5757. (January 2006), pp. 88-90.
(2004), pp. 212-221.
Higher Education, Vol. 54, No. 3. (September 2007), pp. 385-416.
Journal of Computer-Mediated Communication, Vol. 13, No. 1. (2007)
Commun. ACM, Vol. 47, No. 12. (December 2004), pp. 41-46.
Commun. ACM, Vol. 46, No. 2. (February 2003), pp. 23-25.
(2007), pp. 153-158.
Computers in Education, 2002. Proceedings. International Conference on (2002), pp. 55-59 vol.1.