Descriptor
| Academic Achievement | 1 |
| Adolescents | 1 |
| Children | 1 |
| Cognitive Development | 1 |
| Genetics | 1 |
| Learning Disabilities | 1 |
| Performance Factors | 1 |
Source
| Child Development | 1 |
Author
| Pennington, Bruce F. | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedPennington, Bruce F.; And Others – Child Development, 1982
Results obtained from 44 children (ages 7 through 16) with sex chromosome abnormalities and from 17 chromosomally normal siblings demonstrated that children in the former group have an increased risk of encountering learning problems. (MP)
Descriptors: Academic Achievement, Adolescents, Children, Cognitive Development
