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Bildiren, Ahmet; Bikmaz Bilgen, Özge; Korkmaz, Mediha – SAGE Open, 2021
The aim of the present study is to develop a national non-verbal cognitive ability test in Turkey. Test items were developed during the first stage and applied as a pilot study on 3,073 children in the age interval of 4 to 13. The test was given its final form based on the values of item difficulty, item distinctiveness, item total score…
Descriptors: National Competency Tests, Nonverbal Tests, Cognitive Ability, Cognitive Tests
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Raven, John – Cognitive Psychology, 2000
Summarizes data related to the stability and variation in the norms for the Raven's Progressive Matrices Test (J. Raven, 1936), a measure of basic cognitive functioning, for different cultural, ethnic, and socioeconomic groups worldwide and within countries. Also considers variation over time and suggests an explanation for the variation in norms…
Descriptors: Change, Cognitive Tests, Ethnicity, Foreign Countries