Descriptor
| Adults | 1 |
| Age Differences | 1 |
| Dementia | 1 |
| Downs Syndrome | 1 |
| Intelligence Differences | 1 |
| Intelligence Tests | 1 |
| Mental Retardation | 1 |
| Predictor Variables | 1 |
| Young Adults | 1 |
Source
| International Journal of… | 1 |
Author
| Gibson, David | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Wechsler Intelligence Scale… | 1 |
What Works Clearinghouse Rating
Peer reviewedGibson, David; And Others – International Journal of Rehabilitation Research, 1988
A study of 18 Down Syndrome and 18 other mentally retarded adults found evidence of a significant erosion of Wechsler Intelligence Scale for Children scores from the third to fourth decades of life. The Block Design subtest was especially vulnerable to performance decline with age in the Down Syndrome adults. (Author/JDD)
Descriptors: Adults, Age Differences, Dementia, Downs Syndrome


