edited by Clark A. Chinn, Gijsbert Erkens, Sadhana Puntambekar ; conference co-chairs, Cindy E. Hmelo-Silver, Angela M. O'Donnell
International Society of Learning Sciences
c2007
Computer-supported collaborative learning
v. 8, pt. 1-2
v. 8, pt. 1 , v. 8, pt. 2
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