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Tobin, Michael; Hill, Eileen; Hill, John – British Journal of Visual Impairment, 2010
Experienced teachers have long asserted that children blind from retinoblastoma (Rb), a rare cancer of the eye, are of above average intelligence. To test this hypothesis, standardized verbal intelligence tests were administered to a sample of 85 children and adults, all diagnosed with the early infancy form of this condition. For 42 of the Rb…
Descriptors: Control Groups, Visual Impairments, Intelligence Tests, Intelligence Quotient