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| Age Differences | 1 |
| Concept Formation | 1 |
| Distance | 1 |
| Perceptual Development | 1 |
| Preschool Children | 1 |
| Visual Acuity | 1 |
| Visual Perception | 1 |
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Peer reviewedTronick, Edward; Hershenson, Maurice – Journal of Experimental Child Psychology, 1979
Descriptors: Age Differences, Concept Formation, Distance, Perceptual Development
