Descriptor
| Evaluation | 1 |
| Exceptional Child Research | 1 |
| Instructional Materials | 1 |
| Mathematics | 1 |
| Number Concepts | 1 |
| Primary Education | 1 |
| Tactile Adaptation | 1 |
| Visual Impairments | 1 |
Source
| Education of the Visually… | 1 |
Author
| Franks, Frank | 1 |
| Huff, Roger | 1 |
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Huff, Roger; Franks, Frank – Education of the Visually Handicapped, 1973
Evaluated was whether primary level visually handicapped tactile learners could successfully manipulate and discriminate the component parts of an instructional aid to introduce fractional parts of wholes. (DB)
Descriptors: Evaluation, Exceptional Child Research, Instructional Materials, Mathematics
