Alternative communications sytems for education in the less developed countries : appendices

Five analyses comparing alternative national information processing and communications sytems that can be used for education and other forms of social development in less developed countries: Satellite Television: A System Proposal for India; Satellite-Distributed Educational Television for Developing Countries -- Summary Report; Costs of Educational Media Systems; Excerpts from Notes on Cost-Effectiveness Evaluation of Schooling in Developing Countries; Determining the Least-Cost National System for Distributing Educational Television with Audio Feedback.