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The Flynn effect in South Africa - CORA - University College Cork

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choose the data us<strong>in</strong>g the NSAGT – a classical IQ test – over the data us<strong>in</strong>g the JAT – which is an aptitude test; the NSAGT also has the largest sample<br />

size; the Talent data for 1952 and 1967; the data from the GSAT manual Claassen et al (1990) ; the data from Claassen et al (1991); and the data from<br />

van Eeden (1991).<br />

30

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