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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
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Haldimann, Martha – International Schools Journal, 1999
Tested the spatial ability of 423 sixth-grade students in international schools around the world, using the Institute for Academic Advancement of Youth's Spatial Test Battery (STB). Results showed the STB's ability to predict the future academic success of sixth graders, regardless of their familiarity with English. (MLH)
Descriptors: Academic Achievement, English (Second Language), Foreign Countries, Grade 6