Reviews the current status of intelligent tutoring systems and summarizes the literature that evaluates these systems. Discussion highlights the problems of inadequate models, the lack of protocol analysis in systems design, and flaws in testing methodologies. (20 references) (CLB)

Describes a feasibility study designed to investigate interactive video and the balance of student versus program control with respect to the sequence of content presentation, the choice of how many practice exercises to do, and the strategy for alternating between the modes of receptive and active learning. (MBR)

Defines cognitive computer tools as software programs that use the control capabilities of computers to amplify, extend, or enhance human cognition; suggests seven ways in which computers can aid learning; and describes the "Learning Tool," a software package for the Apple Macintosh microcomputer that is designed to aid learning of…