Martin Wessner, Wesley Shumar, Gerry Stahl, Johann W. Sarmiento, Martin Mühlpfordt, Stephen Weimar. Designing an Online Service for a Math Community. In Sasha A. Barab, Kenneth E. Hay, Daniel T. Hickey, editors, Making a Difference...: Proceedings of the 7th International Conference for the Learning Sciences, ICLS 2006, Bloomington, IN, USA, June 27 - July 1, 2006. International Society of the Learning Sciences, 2006. [doi]
Abstract is missing.