✦ LIBER ✦
Effects of stimulus variation, ratio contingency, and intermittent extinction on a child's incidental play for perceptual reinforcement
✍ Scribed by Bernard Z. Friedlander
- Book ID
- 115965014
- Publisher
- Elsevier Science
- Year
- 1966
- Tongue
- English
- Weight
- 508 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0022-0965
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