G. Agha, Actors: A Model of Concurrent Computation in Distributed Systems, 1986.

A. Collins, J. S. Brown, and S. E. Newman, Cognitive Apprenticeship: Teaching the Craft of Reading, Writing and Mathematics Cognition and Instruction: Issues and Agendas, 1987.

C. Eliot and B. P. Woolf, Reasoning about the User within a Simulation-based Realtime Training System, Proceedings of the Fourth International Conference on User Modeling, 1994.

B. Fletcher, TRANSoM ROV Pilot Training: Test Results, Underwater Intervention '98 Conference Proceedings, 1998.

B. Fletcher and B. Roberts, Training ROV Pilots with a VE-based Intelligent Tutoring System, Proceedings of the International/Industry Training, Simulation and Education Conferenc, 1998.

B. Fletcher, B. Roberts, N. Pioch, B. Perrin, and B. Barnett, VE-based Training for Situation Awareness

R. Freedman, Using Tutoring Patterns to Generate More Cohesive Text in an Intelligent Tutoring System, Proceedings of the Second International Conference on the Learning Sciences, 1996.

W. L. Johnson, J. Rickel, R. Stiles, and A. Munro, Integrating Pedagogical Agents into Virtual Environments, Presence: Teleoperators and Virtual Environments, vol.15, issue.4, pp.523-546, 1998.
DOI : 10.1080/1049482900010103

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

A. Lesgold, S. Lajoie, M. Bunzo, and G. Eggan, SHERLOCK: A Coached Practice Environment for an Electronics Troubleshooting Job, 1988.

J. D. Moore, Indexing and exploiting a discourse history to generate context-sensitive explanations, Proceedings of the workshop on Human Language Technology , HLT '93, 1993.
DOI : 10.3115/1075671.1075708

N. J. Pioch, B. Roberts, and D. Zeltzer, A virtual environment for learning to pilot remotely operated vehicles, Proceedings. International Conference on Virtual Systems and MultiMedia VSMM '97 (Cat. No.97TB100182), 1997.
DOI : 10.1109/VSMM.1997.622350

F. Ritter and W. Feurzeig, Teaching Real-Time Tactical Thinking Intelligent Tutoring Systems: Lessons Learned, 1988.

J. Rosenblum and J. Moore, Participating in Instructional Dialogues: Finding and Exploiting Relevant Prior Explanations, Proceedings of World Conference on Artificial Intelligence and Education, 1993.