Rynson W. H. Lau Qing Li Ronnie Cheung Wenyin Liu Advances in Web-Based Learning - ICWL 2005, 4th International Conference, Hong Kong, China, July 31 - August 3, 2005, Proceedings 3583 2005 3-540-27895-8 ICWL Lecture Notes in Computer Science Springer db/conf/icwl/icwl2005.html