Intelligence assessment

Abstract. Important international methods of intelligence assessment (CFT 20-R; SON 2½-7; WISC-IV), which were modified and validated in German-speaking countries, are discussed. Furthermore, the discussion included specific ...

Diagnostic of intelligence in preschool – a contribution to the validity of the SON-R 2½-7

Abstract. This paper examines correlations between intelligence test scores of the Nonverbal Intelligence Test SON-R 2½-7 and results of the Kaufman Assessment ...

Assessing giftedness with the CFT 20-R. Psychometric properties and measurement invariance

Abstract. The CFT 20-R is often used to assess fluid intelligence. Hence, it can also be utilized to assess giftedness. The present study is concerned with an ...

The nasty distracters. On the utility of a notional distracter analysis of items of matrices-test for the highly gifted

Abstract. The ”Bochumer Matrizentest-advanced” (BOMAT; ) and the ”Wiener Matrizentest” (WMT;

German WISC-IV short forms: a scenario-based evaluation of statistical properties

Abstract. The Wechsler Intelligence Scale for Children, fourth edition, (WISC-IV, German adaptation: HAWIK-IV) is an instrument of considerable scope and size, and ...

The General Ability Index – An alternative to the WISC-IV Full Scale IQ?

Abstract. The latest edition of the Wechsler Intelligence Scales for Children has undergone substantial changes, including withdrawal of verbal and performance IQ, new subtests and a ...