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| Elementary School Students | 1 |
| Grade 3 | 1 |
| Perception Tests | 1 |
| Perceptual Development | 1 |
| Psychological Studies | 1 |
| Research | 1 |
| Research Problems | 1 |
| Visual Perception | 1 |
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| Journal of Genetic Psychology | 1 |
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| Jarman, Ronald F. | 1 |
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| Journal Articles | 1 |
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Peer reviewedJarman, Ronald F. – Journal of Genetic Psychology, 1979
Analyzes third grade children's performance on the Mueller-Lyer Illusion for whole and partial presentations of the figure. Results do not support Piaget's theory of perceptual development but are consistent with the theory of simultaneous and successive syntheses. (Author/BH)
Descriptors: Elementary School Students, Grade 3, Perception Tests, Perceptual Development
