The design discussion area: a collaborative learning tool in support of learning from problem-solving and design activities.

J. L. Kolodner, K; Nagel, The design discussion area: a collaborative learning tool in support of learning from problem-solving and design activities, CSCL '99: Proceedings of the 1999 conference on Computer support for collaborative learning, International Society of the Learning Sciences, páginas 37, 1999.

1999