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Bulut, Okan; Cormier, Damien C.; Aquilina, Alexandra M.; Bulut, Hatice C. – Journal of Intelligence, 2021
The Woodcock-Johnson IV Tests of Cognitive Abilities (WJ IV COG) is a comprehensive assessment battery designed to assess broad and narrow cognitive abilities, as defined by the Cattell-Horn-Carroll (CHC) theory of intelligence. Previous studies examined the invariance of the WJ assessments across sex and age groups using factor analytic methods.…
Descriptors: Cognitive Ability, Cognitive Tests, Psychometrics, Gender Differences
Cormier, Damien C.; Altman, Jason; Shyyan, Vitaliy; Thurlow, Martha L. – National Center on Educational Outcomes, University of Minnesota, 2010
The use of accommodations for both instruction and assessment continues to be of great importance for students with disabilities. The purpose of this report is to provide an update on the state of the research on testing accommodations, as well as to identify promising areas of research likely to contribute to understanding of current and emerging…
Descriptors: Testing Accommodations, Academic Achievement, Disabilities, Educational Research