Frasson, C., & Gauthier, G. (1990). Intelligent tutoring systems: : at the crossroad of artificial intelligence and education. Norwood, N.J.: Ablex Pub..
Παραπομπή Chicago StyleFrasson, Claude, and Gilles Gauthier. Intelligent Tutoring Systems: : At the Crossroad of Artificial Intelligence and Education. Norwood, N.J.: Ablex Pub., 1990.
Παραπομπή MLAFrasson, Claude, and Gilles Gauthier. Intelligent Tutoring Systems: : At the Crossroad of Artificial Intelligence and Education. Norwood, N.J.: Ablex Pub., 1990.
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