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O L Hurley

Publications and source records attributed to O L Hurley.

5 recordsLinked to original sources

Psychometric characteristics of the WISC-R Performance Scale with deaf children.

The WISC-R Performance Scale was administered to 59 prelingually deaf children. The internal consistency reliability to four of subtests and the Performance IQ were assessed anf found to be similar to the reliability reported by Wechsler (1974) with the standardization sample. Two aspects of criterion-related validity were computed. Concurrent validity as demonstrated by the correlation with the Hiskey-Nebraska Test of Learning Aptitude was found to be adequate. Predictive validity as defined by the correlation with achievement test results was also computed. Statistically significant correlations were found for six of the eight achievement areas. Implications for use are discussed.

Adolescent

Intercorrelations among tests of general mental ability and achievement for black and white deaf children.

The purpose of this study was to compare the relative effectiveness of two measures commonly used to predict school achievement of black and white deaf children. The Wechsler Intelligence Scale for Children-Revised and the Hiskey-Nebraska Test of Learning Aptitude correlated significantly with Stanford Achievement Test scores for 23 black children but not for 36 white. Even though the groups differed significantly in WISC-R Performance IQ, Hiskey learning quotient, and in CA, they did not differ in achievement level. While the WISC-R and Hiskey appear to have some predictive validity for the black sample, the findings of no differences in achievement suggest little practical validity of these measures for grouping or placement or for making administrative or instructional decisions.

Achievement