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Direct linkBildiren, 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
Peer reviewedReed, Mellissa Testerman; McCallum, R. Steve – Psychology in the Schools, 1995
Data from 104 school children were analyzed to determine the psychometric and conceptual soundness of the Universal Nonverbal Intelligence Test (UNIT), devised for children with limited English language proficiency. Examines test validity through construct validity, confirmatory factor analysis, and exploratory factor analysis in comparison with…
Descriptors: At Risk Persons, Concurrent Validity, Construct Validity, Elementary Secondary Education
