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Parkin, Jason R.; Beaujean, A. Alexander; Firmin, Michael W.; Qiu, Xiao; Firmin, Ruth L. – Journal of Psychoeducational Assessment, 2018
In this study, we examined the factor structure, reliability, and external validity of scores from the Comprehensive Test of Nonverbal Intelligence-Second Edition (CTONI-2) using an independent sample of young adults currently enrolled in a postsecondary institution. Although the subtests appear to be measuring general intelligence, the aggregate…
Descriptors: Nonverbal Tests, Intelligence Tests, Factor Structure, Test Reliability
Ackerman, Philip L. – College Entrance Examination Board, 1998
This report reviews a theoretically inspired empirical investigation of individual differences in knowledge, abilities, and nonability traits as part of an ongoing effort to better understand adult intellectual development and to develop more accurate measures of adult intelligence. Twenty Knowledge Scales were constructed, drawing on…
Descriptors: Cognitive Structures, Adult Development, Intellectual Development, Individual Differences