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"Structuring asynchronous discussion groups: the impact of role assignment ..."
Bram de Wever et al. (2009)
- Bram de Wever

, Hilde van Keer, Tammy Schellens
, Martin Valcke:
Structuring asynchronous discussion groups: the impact of role assignment and self-assessment on students' levels of knowledge construction through social negotiation. J. Comput. Assist. Learn. 25(2): 177-188 (2009)

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