Describes a classification scheme for multimedia interaction based on the degree of control and type of cognitive engagement in three different learning environments. Three levels of interaction are discussed, and implications for learner control and practice when designing interactive multimedia-based instruction are considered. (Contains 37…

Reviews the history of research designed to determine the effects of media upon the learning process and the ways that learners utilize media to perceive and process information. Research methodologies are discussed, theories developed over the past decade are presented, and directions for further research are suggested. (LRW)

Presents a theoretical systems model for computer-mediated conferencing. Discusses Habermas' criteria for emancipative discourse (i.e., liberation or emancipation is increasing a person's abilities and opportunities to make rational choices about matters important to that person). Demonstrates why computer conferencing is best suited to…

Reviews traditional functions of interaction in computer-based instruction (CBI); describes quantitative and qualitative perspectives on interaction strategies; discusses design-centered and learner-centered interaction; and presents methods for promoting cognitive engagement via mathemagenic and generative interaction strategies, including…

Discusses the field of educational technology and the need for new perspectives on the processes of learning, teaching, and doing research. Topics discussed include the scope of education; goal-directed feedback; control system theory; cybernetics and general system research; self-instruction; and suggestions for future planning for educational…

Reviews the current state of educational technology, discusses some problems perceived by experts in the field, and suggests directions for its future. Systematic versus systemic theories of the field are emphasized, and the role of research in improving learner performance is described. (32 references) (LRW)