David Jonassen, Herbert Remidez Jr.. Mapping Alternative Discourse Structures onto Computer Conferences. In Philip Bell, Reed Stevens, editors, Keeping Learning Complex - Fostering Multidisciplinary Research Efforts: Proceedings of the 5th International Conference for the Learning Sciences, ICLS 2002, Seattle, Washington, USA, October 23-26, 2002. International Society of the Learning Sciences, 2002. [doi]