Describes a naturalistic paradigm and discusses the value of using a naturalistic, or qualitative, approach to study the effectiveness of computer-based instruction (CBI) and to design effective courseware. Topics discussed include data collection; data analysis; and findings of naturalistic studies of CBI effectiveness. (53 references) (LRW)

Describes the Space Shuttle Commander software package, which utilizes the dynaturtle microworld to teach elementary and middle school students about Newton's laws of motion. Design considerations for computer-based microworlds that represent a compromise between the philosophies of constructivism and direct instruction are presented. (91…

Examines implications from cognitive psychology which are important for the design of microcomputer-based instructional simulations. Topics addressed include cognitive structure, including schemata and mental models; cognitive and metacognitive strategies; automaticity of cognitive processes; and affect, or the motivational appeal. (Contains 86…

Reviews recent research on cooperative computer-based instruction (CBI) and discusses findings related to achievement levels and ability, patterns of study, social interchange, motivation and attitudes, and gender differences. Guidelines for the implementation of cooperative CBI are presented, and implications for software designers are suggested.…