P. Resta and T. Laferrière, Technology in Support of Collaborative Learning, Educational Psychology Review, vol.34, issue.2, pp.65-83, 2007.
DOI : 10.1007/s10648-007-9042-7

M. J. Baker, M. Quignard, K. Lund, and A. Séjourné, Computer-Supported Collaborative Learning in the Space of Debate, Proceedings of International Conference on Computer Supported Collaborative Learning (CSCL), pp.11-20, 2003.
DOI : 10.1007/978-94-017-0195-2_4

URL : https://hal.archives-ouvertes.fr/inria-00099838

A. Soller, F. Linton, B. Goodman, and A. Lesgold, Toward intelligent analysis and support of collaborative learning interaction, Proceedings of the Int, pp.75-82, 1999.

D. Suthers and D. Jones, An architecture for intelligent collaborative educational systems, Proceedings of Int. Conf. on artificial intelligence in education, pp.55-62, 1997.

M. J. Baker and K. Lund, Flexibly structuring the interaction in a CSCL environment, Proceedings of Euro AIED, pp.401-407, 1996.

J. Jaspers, G. Erkens, and G. Kanselaar, COSAR: collaborative writing of argumentative texts, Proceedings IEEE International Conference on Advanced Learning Technologies, pp.269-272, 2001.
DOI : 10.1109/ICALT.2001.943920

A. Dimitracopoulou, Designing collaborative learning systems, Proceedings of the 2005 conference on Computer support for collaborative learning learning 2005: the next 10 years!, CSCL '05, pp.115-124, 2005.
DOI : 10.3115/1149293.1149309

D. Suthers, Technology affordances for intersubjective learning, Proceedings of the 2005 conference on Computer support for collaborative learning learning 2005: the next 10 years!, CSCL '05, pp.662-671, 2005.
DOI : 10.3115/1149293.1149380

L. Lipponen, Exploring foundations for computer-supported collaborative learning, Proceedings of the Conference on Computer Support for Collaborative Learning Foundations for a CSCL Community, CSCL '02, pp.72-81, 2002.
DOI : 10.3115/1658616.1658627

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.16.7488

J. Lonchamp, Supporting synchronous collaborative learning: A generic, multidimensional model, International Journal of CSCL, vol.1, issue.2, pp.247-276, 2006.
URL : https://hal.archives-ouvertes.fr/inria-00093351

P. Jermann, Computer Support for Interaction Regulation in Collaborative Problem- Solving. Doctoral Dissertation, 2004.

D. Suthers, J. Xu, and J. , Kukakuka: An Online Environment for Artifact-Centered Discourse, Proceedings of 11th WWW Conference, pp.472-480, 2002.

P. Dillenbourg and D. Traum, Sharing Solutions: Persistence and Grounding in Multimodal Collaborative Problem Solving, Journal of the Learning Sciences, vol.22, issue.1, pp.121-151, 2006.
DOI : 10.1006/imms.1993.1085

URL : https://hal.archives-ouvertes.fr/hal-00190698

D. Chiara, R. , D. Matteo, A. Manno, I. Scarano et al., CoFFEE : Cooperative Face2Face educational environment, 2007 International Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom 2007), 2007.
DOI : 10.1109/COLCOM.2007.4553836

J. Lonchamp, Floor Control in Complex Synchronous CSCL Systems, Proceedings of the International Conference on Web Information Systems and Technology (WebIST), 2007.
URL : https://hal.archives-ouvertes.fr/inria-00178288

H. Clark and E. Schaefer, Contributing to Discourse, Cognitive Science, vol.8, issue.2, pp.259-294, 1989.
DOI : 10.1207/s15516709cog1302_7

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.130.4384

J. Lonchamp, Linking Conversation and Task Objects in Complex Synchronous CSCL environments, Proceedings of the International Conference on Web Information Systems and Technology (WebIST), 2007.
URL : https://hal.archives-ouvertes.fr/inria-00178286

A. Dimitracopoulou, State of the Art on Interaction Analysis, Interaction Analysis Indicators " . ICALTS Project Deliverable: D, vol.261, 2004.

A. L. Ingram and L. G. Hathorn, Methods for Analyzing Collaboration in Online Communications Online collaborative learning: theory and practice, 215?241. Idea Group Inc, 2004.

I. Nonaka and H. Takeushi, The knowledge-creating company: How Japanese companies create the dynamics of innovation, Long Range Planning, vol.29, issue.4, pp.61-85, 1995.
DOI : 10.1016/0024-6301(96)81509-3

T. Mitchell, Machine Learning, 1997.

J. B. Lovins, Development of a stemming algorithm, Mechanical Translation and Computational Linguistics, vol.11, pp.22-31, 1968.

D. Suthers, Implications of Shared Representations for Computational Modeling, Proceeding of the 2 nd International Workshop on Designing Computational Models of Collaborative Learning Interaction, pp.42-52, 2004.

A. Anjewierden, B. Kollöffel, and C. Hulshof, Towards educational data mining: Using data mining methods for automated chat analysis to understand and support inquiry learning processes, International Workshop on Applying Data Mining in e-Learning, Crete, pp.27-36, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00190067