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| Perceptual and Motor Skills | 2 |
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Peer reviewedStein, Norman; Landis, Richard – Perceptual and Motor Skills, 1978
Twenty-eight five- and seven-year-old children were reinforced for key pressing according to a DRL (differential reinforcement of low rates) five-second schedule of reinforcement. (Author)
Descriptors: Age Differences, Developmental Stages, Discrimination Learning, Early Childhood Education
Peer reviewedAckles, Patrick K.; Zimmermann, Robert R. – Perceptual and Motor Skills, 1978
Six groups of nursery schoolers, kindergarteners, and first graders balanced for sex were trained and tested on a series of discrimination learning and transposition problems. (Author)
Descriptors: Cognitive Development, Concept Formation, Developmental Stages, Discrimination Learning
