A. Weinberger, F. Fischer, and H. Mandl. Computer Support for Collaborative Learning: Foundations for a CSCL
Community. Procedings of CSCL 2002, Boulder USA, Jan. 7--11, Lawrence Erlbaum Associates, Hillsdale, USA, (2002)
M. Baker, M. Quinard, K. Lund, and A. S�journ�. Designing for Change in Networked Learning Environments. Proceedings
of the International Conference on Computer Support for Collaborative
Learning (June 14-18th 2003) in Bergen, Norway, Kluwer, Dordrecht, NL, (2003)