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| Depth Perception | 2 |
| Perceptual Development | 2 |
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| Visual Perception | 2 |
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| Infant Behavior | 1 |
| Infants | 1 |
| Research | 1 |
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| Perceptual and Motor Skills | 1 |
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Ball, William A. – 1977
In this study examining infants' responses to optical expansion, 18 infants between 36 and 61 days old watched expanding shadows that differed in the terminal location of the center of expansion and the number of dimensions undergoing change. Babies consistently rotated their heads upward during expansion of a closed figure when the center of…
Descriptors: Depth Perception, Infant Behavior, Infants, Perceptual Development
Peer reviewedLawson, R. B.; Frey, W. F. – Perceptual and Motor Skills, 1971
Descriptors: Depth Perception, Discrimination Learning, Distance, Perceptual Development
