Instructional models in computer-based learning environments - Dijkstra, S.; Krammer, Hein P. M.; Merriënboer, Jeroen J. G. van, 1959- (Springer-Verlag, 1992)
"Proceedings of the NATO Advanced Research Workshop on Instructional Models in Computer-Based Learning Environments, held at the University of Twente, the Netherlands, 1-4 July 1991"--T.p. verso