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De Wever, B.; Van Keer, H.; Schellens, T.; Valcke, M. – Journal of Computer Assisted Learning, 2009
This article examines the impact of the introduction of roles and the added value of self-assessment on students' level of knowledge construction in online asynchronous discussions in a first-year university course in instructional sciences. Students' postings in 20 discussion groups were used as the research data for this study. All messages,…
Descriptors: Computer Mediated Communication, Discussion Groups, Knowledge Level, Content Analysis