Findings of this study on the validity of script reviews in preproduction formative evaluation support the use of script evaluations as a means of identifying program strengths and weaknesses and serving as a guide for revision. Program areas that can be reliably evaluated at the script stage are discussed. (RAO)

Provides a detailed look at combination of factors contributing to the success of the elementary science television programs of Japan, including production facilities, research, instructional approach, production techniques, and promotion. It is suggested that this series could serve as a model for the development of televised instruction in…

Reviews multichannel learning research to find the best ways to combine audio and video in television to improve learning, and summarizes the research findings into principles for instructional television production. Highlights include the effects of redundancy on learning and on audience attention, message clarity, and problems in instructional…