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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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Datta, Sumona; Dutta Roy, Debdulal – Journal of Cognitive Education and Psychology, 2021
Measurement of mental rotation presents a serious challenge to cognitive researchers owing to the lack of a single comprehensive measure that can be applied across the developing age groups. Objective of the present study was to develop and validate a new measure of mental rotation for preadolescent and adolescent age groups. Items were…
Descriptors: Spatial Ability, Visualization, Preadolescents, Adolescents