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Schamber, Linda – 1988
This ERIC digest provides a brief overview of the video, audio, and computer technologies that are currently used to deliver instruction for distance education programs. The video systems described include videoconferencing, low-power television (LPTV), closed-circuit television (CCTV), instructional fixed television service (ITFS), and cable…
Descriptors: Audiovisual Instruction, Cable Television, Closed Circuit Television, Distance Education