1. Liu, C.C., Tsai, C.C.: An analysis of peer interaction patterns as discoursed by on-line small group problem-solving activity. Computers & Education 50, 627–639 (2008)
2. Hewitt, J.: Toward an understanding of how threads die in asynchronous computer conferences. The Journal of the Learning Sciences 7, 567–589 (2005)
3. Bell, P.: Promoting students’ argument construction and collaborative debate in the science classroom. In: Internet Environments for Science Education, pp. 114–144. LEA, Mahwah (2004)
4. O’Donnell, A.M.: Structuring dyadic interaction through scripted cooperation. In: Cognitive Perspectives on Peer Learning, pp. 179–196. Lawrence Erlbaum Associates, Mahwah (1999)
5. Baker, L.: Technical assistance for writers in the workplace: Some heuristic uses of professional writing techniques in a multiauthor writing process. Technical Communication 43, 19–28 (1996)