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Clark, Cameron M.; Lawlor-Savage, Linette; Goghari, Vina M. – Measurement: Interdisciplinary Research and Perspectives, 2016
Average intelligence quotient (IQ) scores have been rising throughout the 20th century and likely before--a pattern now known as the Flynn effect. The central thesis of this paper is that the Flynn effect does not represent genuine increases in general intelligence but rather an increasing aptitude for the types of modern thinking that modern life…
Descriptors: Intelligence Quotient, Intelligence Tests, Aptitude, Change