The purpose of this study was to: (1) analyze the value of the Keystone Visual Survey sub-tests in discriminating between mentally deficient children and normal children with reading difficulties; (2) investigate the effect of intelligence in determining responses to the Keystone Visual Survey Tests; and (3) test the validity of the use of the Keystone Visual Survey Tests for vision screening of the mentally retarded.
| Identifer | oai:union.ndltd.org:pacific.edu/oai:scholarlycommons.pacific.edu:uop_etds-2317 |
| Date | 01 January 1956 |
| Creators | Hall, Clarence Luther |
| Publisher | Scholarly Commons |
| Source Sets | University of the Pacific |
| Detected Language | English |
| Type | text |
| Format | application/pdf |
| Source | University of the Pacific Theses and Dissertations |
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