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| Blindness | 1 |
| Concept Formation | 1 |
| Exceptional Child Research | 1 |
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| Exceptional Children | 1 |
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| Harley, Randall K. | 1 |
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Peer reviewedHarley, Randall K.; And Others – Exceptional Children, 1980
The programed instruction was validated with 40 multiply impaired blind children in nine facilities in a 16-week field test. The experimental group using the programed instructional materials demonstrated significant overall performance gains over a control group. (Author/DLS)
Descriptors: Blindness, Concept Formation, Exceptional Child Research, Motor Development
