U. Farooq, W. Schafer, M. Rosson, and J. Carroll. IEEE International Workshop on Wireless and Mobile Technologies in Education, page 91-94. IEEE Computer Society, (2002)
J. Roschelle, R. Rosas, and M. Nussbaum. CSCL '05: Proceedings of th 2005 conference on Computer support for collaborative learning, page 520--524. International Society of the Learning Sciences, (2005)
W. Gräther, S. Braun, and S. Krause. Proceddings of Collaborative Electronic Commerce Technology and Research - CollECTeR Europe 2006, page 149-156. (9-10 06 2006)
J. Bardram, and T. Hansen. CSCW '04: Proceedings of the 2004 ACM conference on Computer supported cooperative work, page 192--201. New York, NY, USA, ACM Press, (2004)
F. Viégas, M. Wattenberg, and K. Dave. Proceedings of the 2004 conference on Human factors in computing systems, page 575--582. New York, NY, USA, ACM Press, (2004)
T. Erickson, and M. Laff. CHI '01: CHI '01 extended abstracts on Human factors in computing systems, page 329--330. New York, NY, USA, ACM Press, (2001)
P. Resnick, N. Iacovou, M. Suchak, P. Bergstrom, and J. Riedl. CSCW '94: Proceedings of the 1994 ACM conference on Computer supported cooperative work, page 175--186. New York, NY, USA, ACM Press, (1994)
W. Appelt. 26th Annual Conference on Current Trends in Theory and Practice of Informatics (SOFSEM’99), volume volume = 1725, of Lecture Notes in Computer Science, page 68-78. Berlin Heidelberg, Germany, Springer, (1999)
S. Kolvenbach, W. Gräther, and K. Klöckner. 31th Euromicro Conference on Software Engineering and Advanced Applications (EUROMICRO-SEAA), page 483-490. Los Alamitos, CA, USA, IEEE Computer Society, (2005)
W. Gräther, and W. Prinz. GROUP '01: Proceedings of the 2001 International ACM SIGGROUP Conference on Supporting Group Work, page 252-259. New York, NY, USA, ACM Press, (2001)