This document describes the construction/simulation software called Stella which can be used in the investigation of dynamic causal models. Topics considered are its built-in perspective of system dynamics and capabilities, its potential drawbacks, and its cognitive implications for educational applications. (JJK)

The measurement of the affective (qualitative) influences of computer-assisted interactive video instruction on the learner and attendant enhancements for the overall learning experience are highlighted. Formal factors considered are interactivity via buttons and other event-oriented objects, hypertext, semantic memory, and successive…

Examines the interaction between mode of computer assisted instruction and cognitive style on the understanding of concept relationships and mastery of factual information. Finds learners are more effective when matched to the appropriate mode of computer assisted instruction. (MVL)