G. Burt, Face to Face with Distance Education, Open and Distance Education Statistics, 1997.

P. Brusilovsky, E. Schwarz, and G. Weber, ELM-ART: An intelligent tutoring system on world wide web, Intelligent Tutoring Systems, pp.261-269, 1996.
DOI : 10.1007/3-540-61327-7_123

C. R. Christensen and A. J. Hansen, Teaching with cases at the Harvard Business School, Teaching and the Case Method: Text, Cases, and Readings, pp.16-49, 1987.

G. Easton, Learning from Case Studies, 1982.

S. Franklin and A. Graesser, Is It an agent, or just a program?: A taxonomy for autonomous agents, 1997.
DOI : 10.1007/BFb0013570

M. R. Genesereth and S. P. Ketchpel, Software agents, Communications of the ACM, vol.37, issue.7, pp.48-53, 1994.
DOI : 10.1145/176789.176794

M. A. González and D. D. Suthers, A coached collaborative learning environment for entityrelationship modeling, Intelligent Tutoring Systems, pp.324-333, 2000.

J. Greer, G. Mccalla, J. Cooke, J. Collins, V. Kumar et al., The Intelligent Helpdesk: Supporting Peer-Help in a University Course, Intelligent Tutoring Systems, pp.494-503, 1998.
DOI : 10.1007/3-540-68716-5_55

A. J. Hansen, Suggestions for seminar participants, Teaching and the Case Method: Text, Cases, and Readings, pp.54-59, 1987.

C. F. Herreid, Case study teaching in science: A dilemma case on " animal rights, Journal of College Science Teaching, vol.25, pp.413-418, 1996.

D. W. Johnson and R. T. Johnson, Learning Together and Alone, 1994.

J. L. Kolodner, Case-based Reasoning, 1993.

Y. Labrou and T. Finin, A proposal for a new KQML specification, 1997.

J. C. Lester, S. A. Converse, B. A. Stone, S. E. Kahler, and S. T. Barlow, Animated pedagogical agents and problem solving effectiveness: A large scale empirical evaluation, Artificial Intelligence in Education, pp.23-30, 1997.

M. M. Mcmanus and R. M. Aiken, Monitoring computer-based collaborative problem solving, Journal of Artificial Intelligence in Education, vol.6, issue.4, pp.307-336, 1995.

C. Meyers and T. B. Jones, Promoting Active Learning: Strategies for the College Classroom, 1993.

A. Mitrovic and S. Ohlsson, Evaluation of a constraint-based tutor for a database language, International Journal of Artificial Intelligence in Education, vol.10, pp.238-256, 1999.

M. Mühlenbrock, F. Tewissen, and H. U. Hoppe, A framework system for intelligent support in open distributed learning environments, International Journal of Artificial Intelligence in Education, vol.9, pp.256-274, 1998.

I. Oram, Computer Support of Learning from Cases in Management Education, Innovations in Education & Training International, vol.6, issue.1, pp.70-73, 1996.
DOI : 10.1016/0268-4012(92)90036-P

A. P. Parkes and J. A. Self, Towards " interactive video " : A video-based intelligent tutoring environment, Intelligent Tutoring Systems: At the Crossroads of Artificial Intelligence and Education, pp.56-82, 1990.

J. A. Preston and R. Shackelford, A system for improving distance and large-scale classes, Proceedings of Third Annual Conference on Integrating Technology into Computer Science Education, pp.193-198, 1998.

M. Rich, Supporting a case study exercise on the World Wide Web, Proceedings of the International Conference of Computers in Education, pp.222-228, 1995.

J. Robertson, J. Good, and H. Pain, BetterBlether: The design and evaluation of a discussion tool for education, International Journal of Artificial Intelligence in Education, vol.9, pp.219-236, 1998.

M. C. Rosatelli and J. A. Self, An empirical qualitative study on collaborating at a distance to solve a case study, 1998.

M. C. Rosatelli and J. A. Self, Supporting distance learning from case studies, Artificial Intelligence in Education, pp.457-564, 1999.

M. C. Rosatelli, J. A. Self, and M. Thiry, LeCS: A Collaborative Case Study System, Intelligent Tutoring Systems, pp.242-251, 2000.
DOI : 10.1007/3-540-45108-0_28

J. Roschelle and S. Teasley, The Construction of Shared Knowledge in Collaborative Problem Solving, Computer Supported Collaborative Learning, pp.69-100, 1995.
DOI : 10.1007/978-3-642-85098-1_5

S. J. Russell and P. Norvig, Artificial Intelligence: A Modern Approach, 1995.

R. C. Schank and R. P. Abelson, SCRIPTS, PLANS, GOALS, AND UNDERSTANDING, 1977.
DOI : 10.1016/B978-1-4832-1446-7.50019-4

URL : https://hal.archives-ouvertes.fr/hal-00692030

E. Shaw, R. Ganeshan, W. L. Johnson, and D. Millar, Building a case for agent-assisted learning as a catalyst for curriculum reform in medical education Artificial Intelligence in Education (pp. 509-516) Toward a pedagogy of cases, Case Methods in Teacher Education, pp.1-30, 1992.

J. F. Sowa, On conceptual structures, Artificial Intelligence, vol.34, issue.3, 1984.
DOI : 10.1016/0004-3702(88)90069-0

R. J. Tersine, Principles of Inventory and Materials Management. 3 rd Ed, 1988.