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Critically Reflecting on the Origins, Evolution, and Impact of the Cattell-Horn-Carroll (CHC) Model
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McGill, Ryan J.; Dombrowski, Stefan C. – Applied Measurement in Education, 2019
The Cattell-Horn-Carroll (CHC) model presently serves as a blueprint for both test development and a taxonomy for clinical interpretation of modern tests of cognitive ability. Accordingly, the trend among test publishers has been toward creating tests that provide users with an ever-increasing array of scores that comport with CHC. However, an…
Descriptors: Models, Cognitive Ability, Intelligence Tests, Intelligence
Administration and Scoring Errors of Graduate Students Learning the WISC-IV: Issues and Controversies
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Mrazik, Martin; Janzen, Troy M.; Dombrowski, Stefan C.; Barford, Sean W.; Krawchuk, Lindsey L. – Canadian Journal of School Psychology, 2012
A total of 19 graduate students enrolled in a graduate course conducted 6 consecutive administrations of the Wechsler Intelligence Scale for Children, 4th edition (WISC-IV, Canadian version). Test protocols were examined to obtain data describing the frequency of examiner errors, including administration and scoring errors. Results identified 511…
Descriptors: Intelligence Tests, Intelligence, Statistical Analysis, Scoring