Introduction to educational technology - Sampath, K.; Panneerselvam, A.; Santhanam, S. (New Delhi Sterling Publishers Private Limited, 1990)
Education-then and now, learning and educational technology, communication and interaction, teaching aids, systems approach, Reprographic equipment, Chalkboard, Non project aids, Project aids, Aural aids and TV, programmed instruction, Teaching machines, Instructional resources centre
Includes bibliography, index
Keywords: Education