Discussion of cognitive psychology focuses on two types of cognitive tools--power tools and assimilatory tools--which are geared to information acquisition. The distinction between accommodation and assimilation is explained, implications for the design of intelligent computer-assisted instruction (ICAI) are suggested, and the question of learner…

Discussion of the use of intelligent tutoring systems (ITSs) highlights the role of the teacher. Experiences at Gallaudet University with the Geometry Proof Tutor (GPT) are related, future expectations for ITSs are suggested, and an ideal intelligent instructional system is proposed that considers the social nature of education. (13 references)…

Describes the Drexel Hypermedia Demo, a hypermedia system that was developed to facilitate undergraduate and graduate instruction about hypermedia. Topics discussed include media advocacy; interactivity in educational media; navigation in hyperspace; learner control; and design principles and evaluation of the Drexel Hypermedia Demo, including…