This study was performed in response to the 1989 Department of Defense Appropriations Bill, which directed the Department of Defense to conduct a study on the use of interactive videodisk technology in education and training as it pertains to effectiveness, cost effectiveness, time on task, retention, and overall applicability to current and…

Describes a quantitative study that examined the effectiveness of interactive video (IV) instruction by using a meta-analytic research review of the literature from 1978 to the present. Effect size as a function of study variables is examined, and test of homogeneity on effect sizes is discussed. (25 references) (LRW)