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Giessman, Jacob A.; Gambrell, James L.; Stebbins, Molly S. – Gifted Child Quarterly, 2013
The Naglieri Nonverbal Ability Test, Second Edition (NNAT2), is used widely to screen students for possible inclusion in talent development programs. The NNAT2 claims to provide a more culturally neutral evaluation of general ability than tests such as Form 6 of the Cognitive Abilities Test (CogAT6), which has Verbal and Quantitative batteries in…
Descriptors: Gifted, Identification, Cognitive Ability, Intelligence
Nokelainen, Petri; Tirri, Kirsi; Campbell, James Reed – High Ability Studies, 2004
The main goal of this paper is to investigate cross-cultural factors that predict academic ability among mathematically gifted Olympians in Finland and the United States. The following two research problems are formulated: (1) What factors contribute to or impede the development of the Olympians' mathematic talent? and (2) Do the Olympians fulfill…
Descriptors: Foreign Countries, Mathematics, Academic Ability, Grade Point Average

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