Four short lessons on Boolean Algebra were recorded on video tape. A week later the participating students were shown the tapes and asked to comment. Responses to the interviewer were recorded, transcribed, and interpreted. (SD)

This basic manual designed to introduce helical scan videotape recording is written in nontechnical style. The operating principles of videotape recording are explained, and practical standards for selecting basic equipment for a single camera system are suggested. This includes cameras, camera supports, lenses, cables, tape recorders, monitors,…