REFERENCES

Argyris, C. ( 1993 ). Knowledge for Action . San Francisco, CA : Jossey-Bass .

Clases, C. & Wehner, T. ( 2002 ). Steps across the border - Cooperation, knowledge production and systems design . Computer Supported Cooperative Work , 11 , 39 “54 .

Davenport, T. H. & Prusak, L. ( 1998 ). Working Knowledge: How Organizations Manage What They Know . Boston, MA : Harvard Business School Press .

Delgado, M., Herrera, F., Herrera-Viedma, E., & Mart nez, L. ( 1998 ). Combining numerical and linguistic information in group decision making . Information Sciences , 7 , 177 “194 .

Dodero, J. M., Aedo, I., & D az, P. ( 2002 ). Participative knowledge production of learning objects for e-books . The Electronic Library , 20 , 296 “305 .

Etzioni, O. & Weld, D. S. ( 1995 ). Intelligent agents on the Internet: Fact, fiction , and forecast . IEEE Expert , 10 , 44 “49 .

Foundation for Intelligent Physical Agents (FIPA) . ( 1997 ). Specification Part 2 - Agent Communication Language . Geneva, Switzerland : FIPA . ( Technical Report )

Genesereth, M. & Tenenbaum, J. ( 1991 ). An agent-based approach to software . Stanford, CA : Stanford University Logic Group . ( Technical Report )

Goldman, A. H. ( 1991 ). Empirical Knowledge . Berkeley, CA : University of California .

Gruber, T. R. ( 1991 ). The role of common ontology in achieving sharable , reusable knowledge bases . In J. Allen, R. Fikes & E. Sandewall (Eds.), Proceedings of the 2 ^nd International Conference on Principles of Knowledge Representation and Reasoning , San Mateo, California ( pp. 601 “602 ). San Francisco, CA : Morgan Kaufmann .

IMS Global Learning Consortium . ( 2001 ). IMS content packaging information model, version 1.1.2 . Burlington, MA : IMS Global Learning Consortium . ( Technical Report )

Jennings, N. R. & Campos, J. R. ( 1997 ). Towards a social level characterisation of socially responsible agents . IEEE Proceedings on Software Engineering , 144 , 11 “25 .

Koper, E. J. R. ( 1997 ). A method and tool for the design of educational material . Journal of Computer Assisted Learning , 14 , 19 “30 .

Maes, P. ( 1994 ). Agents that reduce work and information overload . Communications of the ACM , 37 , 31 “40 .

Mayfield, J., Labrou, Y. & Finin, T. ( 1995 ). Desiderata for agent communication languages . In AAAI Spring Symposium on Information Gathering ( pp. 123 “130 ).

Merrill, M. D. ( 1994 ). Instructional Design Theory . Englewood Cliffs, NJ : Educational Technology Publications .

Smith, R. G. & Davis, R. ( 1981 ). Frameworks for cooperation in distributed problem solving . IEEE Transactions on Systems, Man, and Cybernetics , 11 , 61 “70 .

Stewart, T. A. ( 1997 ). Intellectual Capital: The New Wealth of Organizations . New York : Doubleday .

Sycara, K. ( 1990 ). Persuasive argumentation in negotiation . Theory and Decision , 28 , 203 “242 .