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| Adults | 1 |
| Age Differences | 1 |
| Behavior Theories | 1 |
| Cognitive Development | 1 |
| Conservation (Concept) | 1 |
| Elementary School Students | 1 |
| Perceptual Development | 1 |
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| Developmental Psychology | 1 |
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Peer reviewedSchiff, William; Saarni, Carolyn I. – Developmental Psychology, 1976
The relationships between perception and conservation of length were investigated in a developmental comparison of judgments of length made by 5-year-olds, 8-year-olds and adults. (GO)
Descriptors: Adults, Age Differences, Behavior Theories, Cognitive Development
