A Step Towards Ontological Engineering, 12th National Conference on AI of JSAI, 1998. ,
Instructional theories in action: lessons illustrating, selected theories and models, 1993. ,
Development of an environment for building ontologies which is based on a fundamental consideration of relationship and role, 2001. ,
Authoring intelligent tutoring systems: an analysis of the state of the art, pp.98-129, 1999. ,
URL : https://hal.archives-ouvertes.fr/hal-00197339