LIGHT FROM A BLACK BOX
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An overview of the use of behavior modification through reinforcement as a tool to aid in concept, academic task and social development of the severely mentally retarded child. Filmed in cooperation with Parsons Research Center, Parsons Kansas and Ferral institution, Massachusetts.
Sources
- usgov-av-1974 — title, creator, length, color, sound, description
Record added 2026-07-01 03:45:53