Although previous research has demonstrated learning benefits for both instructors and students in the web-based collaborative learning environments, one of them major difficulties is the lack of a practical approach to assist teachers in evaluating the knowledge contribution of learners. A novel method of merging multi-modes of assessment and…

This paper reports on a pilot project in which German universities in Freiburg, Constance, Mannheim, Stuttgart, and Ulm connected computer science departments via the Internet for a summer 1997 telelecture and teletutorial on computers and society. The first section provides background on telelearning and introduces the case study. The second…