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Columbia Mental Maturity Scale1
Test of Nonverbal Intelligence1
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Kamhi, Alan G.; And Others – Journal of Speech and Hearing Research, 1990
Content analysis of the Columbia Mental Maturity Scale and the Test of Nonverbal Intelligence (TONI) revealed differences in the nature of perceptual and conceptual items. Both language-impaired and normal-language children performed significantly better on perceptual-type than conceptual-type items. The predominance of perceptual items was…
Descriptors: Children, Concept Formation, Intelligence Tests, Language Handicaps