The role of instructional television (ITV) in elementary and secondary education is assessed, beginning with an overview of the history of the medium from the first experimental educational broadcasts in 1933 to the present. Research in the area is reviewed, and three primary methods of evaluation are identified: (1) basic research, which measures…

This review of recent empirical research on the effects of television on children and teenagers begins by examining the results of two surveys which were conducted to determine the opinions of experts in the field. A brief statement of the findings indicates that experts generally agree that television harms formal scholastic achievement while…

Eleven articles on the evaluation of educational television (ETV) in South Africa are provided. Under the heading "Theory" are: (1) "The Meaning of Evaluation and Its Practice" (D. Nevo); (2) "Criteria for Evaluating ETV: A Theoretical Framework" (R. Israeli); and (3) "Sources of Evaluation Criteria in Education,…

The report summarizes information from a 5-year study, begun in 1977, of the effects of the introduction of commercial and educational television to isolated communities in rural Alaska. It is intended primarily for residents of villages which participated in the study, for the staff of the schools which were involved, and for Alaskan policy…