E. Babbie, The practice of social research, 1992.

M. Betbeder and P. Tchounikine, Symba: a framework to support collective activities in an educational context, International Conference on Computers in Education (ICCE 2003), pp.188-196, 2003.
URL : https://hal.archives-ouvertes.fr/hal-00197371

C. Celorrio and F. Verdejo, Deliverable 32.5.01: The design pattern language. DPULS Project, Kaleidoscope NoE, 2005.

E. J. Chikofsky, I. I. Cross, and J. H. , Reverse engineering and design recovery: A taxonomy, IEEE Software, vol.7, issue.1, pp.13-17, 1990.

A. Corbière and C. Choquet, Designer integration in training cycles: IEEE LTSA model adaptation. International Conference on Computer Aided Learning in Engineering Education (CALIE'04), pp.51-62, 2004.

A. Corbière and C. Choquet, A model driven analysis approach for the re-engineering of e-learning systems. ICICTE'04, pp.242-247, 2004.

P. Cottier and C. T. Schmidt, Le dialogue en contexte: pour une approche dialogique des environnements d'apprentissage collectif, Colloque ARCo, 2004.
URL : https://hal.archives-ouvertes.fr/hal-01434274

, Kaleidoscope Network of Exellence, supported by the European Community under the Information Society and Media Directorate-General, Content Directorate, Learning and Cultural Heritage Unit, Workpackage, vol.32, 2005.

F. Henri and K. Landgren-cayrol, Apprentissage collaboratif à distance: pour comprendre et concevoir les environnements d'apprentissage virtuels, 2001.

R. Hotte, Modlisation d'un système d'aide multiexpert pour l'apprentissage coopératif à distance. Unpublished doctoral dissertation, 1998.

S. Iksal, V. Barré, C. Choquet, and A. Corbière, Comparing prescribed and observed for the re-engineering of e-learning systems, IEEE Sixth International Symposium on Multimedia Software Engineering, 2004.

R. Koper, B. Olivier, and T. Anderson, IMS Learning Design v1.0 Final Specification, 2003.

D. H. Jonassen, M. Davidson, M. Collins, J. Campbell, and B. Bannan-haag, , 1995.

, Constructivism and computer-mediated communication in distance education, Journal of Distance Education, vol.9, issue.2, pp.7-27

A. Lejeune and J. Pernin, A taxonomy for scenario-based engineering. Cognition and Exploratory Learning in Digital Age, pp.249-256, 2004.

S. Manca, D. Persico, F. Pozzi, and L. Sarti, An approach to tracking and analyzing interactions in CSCL environments, Proceedings of the E-learning Conference, 2005.

S. Manca, D. Persico, F. Pozzi, and L. Sarti, Deliverable 32.4.01: Know-how list. DPULS Project, Kaleidoscope NoE, 2005.

A. Morch and N. D. Mehandjiev, Tailoring as collaboration: the mediating role of multiple representation and application units, pp.75-100, 2000.