Descriptor
| Exceptional Child Research | 1 |
| Item Analysis | 1 |
| Mental Retardation | 1 |
| Mild Mental Retardation | 1 |
| Perception | 1 |
| Tests | 1 |
| Visual Perception | 1 |
Source
| Except Children | 1 |
Author
| Allen, Robert M. | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Frostig Developmental Test of… | 1 |
| Peabody Picture Vocabulary… | 1 |
What Works Clearinghouse Rating
Allen, Robert M. – Except Children, 1969
Descriptors: Exceptional Child Research, Item Analysis, Mental Retardation, Mild Mental Retardation


