A comprehensive framework for assigning experimental research in television message design strategies into either production or performer variable categories is developed, research related to each category is reviewed, and suggestions are made for the conception and reporting of continued research. Seventy-nine references are listed. (Author/CHC)

Describes the development of educational technology in Brazil and analyzes examples of successful and unsuccessful projects, particularly in the field of tele-education. (Author/CHC)

Discusses the progress of educational television systems in Latin America. Three types of systems are identified and evaluated, one a direct import of the European or North American models of conventional schools instructional television, and two that have been developed in Latin America. (CHC)

Discusses appropriate technology such as folk theater and instructional radio in the development of Third-World nations and emphasizes the importance of community participation in all stages of the educational process. Ways in which this can be stimulated and channelled to support development in other areas are examined. Sixteen references are…