Descriptor
| Age Differences | 3 |
| Handicapped Children | 3 |
| Perceptual Development | 3 |
| Visual Perception | 3 |
| Cognitive Development | 2 |
| Deafness | 2 |
| Task Performance | 2 |
| Child Development | 1 |
| Comparative Analysis | 1 |
| Data Analysis | 1 |
| Imagination | 1 |
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Author
| Odom, Penelope B. | 1 |
| Rileigh, Kathryn K. | 1 |
| Robertson, Anne De Shazo | 1 |
| Spitz, Herman H. | 1 |
| Youniss, James | 1 |
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Spitz, Herman H.; And Others – Develop Psychol, 1970
Contrary to Piaget's predictions, adolescent retardates and 9-year-old normals were more susceptible to the Oppel-Kundt Illusion than high school sophomores and adults. No group differences were found on the Poggendorf Illusion. (MH)
Descriptors: Age Differences, Cognitive Development, Handicapped Children, Mental Retardation
Peer reviewedRileigh, Kathryn K.; Odom, Penelope B. – Developmental Psychology, 1972
Study found that auditory experience has an indirect influence on rhythm perception, but auditory involvement during the task does not. (Authors/MB)
Descriptors: Age Differences, Comparative Analysis, Data Analysis, Deafness
Youniss, James; Robertson, Anne De Shazo – Child Develop, 1970
Results supported Piaget's viewpoint that mental imagery and general symbolic functioning are dependent on the growth of intelligence with respect to the preadolescent period. (Author)
Descriptors: Age Differences, Child Development, Cognitive Development, Deafness
