Discusses changes that are needed in the perceptual, cognitive, and aesthetic principles governing the medium of television to compensate for the high-quality, filmlike picture produced by high definition television (HDTV), or improved definition television (IDTV). Topics discussed include changes in visual perception, cognitive processes and…

Provides an overall view of the present state of educational broadcasting in Greece, discusses the main reasons that hinder its development, and proposes solutions for improvement. Government control and the direct imitation of foreign broadcasting programming are cited as two main problems that need to be overcome. (Author/LRW)

Examines various technological and artistic developments in the area of television production via their potential effects on viewers' comprehension and appreciation of televised programs. Developments in television equipment are reviewed, special effects and computer graphics are discussed, and future predictions and suggestions are presented. (47…

Discusses the field of television aesthetics and its contribution to education. Highlights include visual and auditory perception; cognition; composition of television images; and criteria for the analysis and evaluation of educational or instructional television programs, including content, medium, impact on the audience, perceptual factors,…