Descriptor
| Blindness | 1 |
| Cognitive Development | 1 |
| Concept Formation | 1 |
| Developmental Stages | 1 |
| Object Permanence | 1 |
| Perceptual Development | 1 |
| Perceptual Motor Learning | 1 |
| Preschool Education | 1 |
| Skill Development | 1 |
| Visual Impairments | 1 |
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| Journal of Visual Impairment… | 1 |
Author
| Puchalski, C. B. | 1 |
| Rogers, S. J. | 1 |
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| Journal Articles | 1 |
| Reports - Descriptive | 1 |
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Peer reviewedRogers, S. J.; Puchalski, C. B. – Journal of Visual Impairment and Blindness, 1988
Development of object permanence skills was examined longitudinally in 20 visually impaired infants (ages 4-25 months). Order of skill acquisition and span of time required to master skills paralleled that of sighted infants, but the visually impaired subjects were 8-12 months older than sighted counterparts when similar skills were acquired.…
Descriptors: Blindness, Cognitive Development, Concept Formation, Developmental Stages
