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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
Çetin, Yakup; Wai, Jonathan; Altay, Cengiz; Bushman, Brad J. – Gifted Child Quarterly, 2016
"Retraction Notice--Joseph Hilgard, postdoctoral fellow at the Annenberg Public Policy Center at the University of Pennsylvania, contacted the journal with questions regarding the pattern of results and conducted reanalyses of the data that called into question the credibility of the data. Unfortunately, the data collection procedures could…
Descriptors: Violence, Mass Media Effects, Verbal Ability, Performance Factors