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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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Batterjee, Adel A.; Khaleefa, Omar; Ali, Khalil; Lynn, Richard – Intelligence, 2013
Normative data for 8-15 year olds for the Standard Progressive Matrices in Saudi Arabia were obtained in 1977 and 2010. The 2010 sample obtained higher average scores than the 1977 sample by 0.78d, equivalent to 11.7 IQ points. This represents a gain of 3.55 IQ points a decade over the 33 year period. (Contains 1 table.)
Descriptors: Foreign Countries, Intelligence, National Norms, Intelligence Quotient
Kluever, Raymond C.; And Others – 1995
The relationship between scores on Raven's Coloured Progressive Matrices (CPM) scores and subtest scores and IQs from the Wechsler Intelligence Scale for Children-III (WISC-III) was studied for 28 children aged 6 to 11 years. Subjects had been referred to a university assessment center because they were believed to have exceptional learning…
Descriptors: Achievement Tests, Behavior Problems, Children, Correlation