Compares the effects on the knowledge structure of the learners of using two different Mindtools--semantic networks and rule-based expert systems--for representing the content of a course. Results showed that students in the semantic network class possessed more hierarchical knowledge structures than the other group. (Contains 29 references.) (JLB)

This paper examines the gap between the learning potentials that computers provide and the actual impact of computer use on learning and development. It is argued that the computer's unique potential is derived in part from four basic attributes: information, symbol systems, user activities, and relations with the user. It is hypothesized that…

A computer program written for the Apple II was designed to teach college students how to map expository information. The program consists of five lessons, the first beginning with a definition and illustration of mapping. In this introductory lesson, students are asked to answer three basic questions when reading expository text: identify the…