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Direct linkWai, Jonathan; Putallaz, Martha – Intelligence, 2011
The Flynn effect is the rise in IQ scores across the last eighty or more years documented in the general distribution of both industrialized and developing nations primarily on tests that require problem solving and non-verbal reasoning. However, whether the effect extends to the right tail (i.e., the top 5% of ability) remains unknown. The…
Descriptors: Intelligence Quotient, Intelligence Tests, Change, Test Norms
