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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
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Bildiren, Ahmet – Journal of Education and Training Studies, 2017
The objective of the study was to test the Coloured Progressive Matrices Test with regard to reliability and validity for the 3-9 age sample group because of the lack of diagnostic tools for the pre-school period. The sample group of the study was comprised of a total of 925 children with 433 girls (46.8%) and 492 boys (53.2%). Coloured…
Descriptors: Intelligence Tests, Test Reliability, Test Validity, Gifted