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The Flynn effect has been investigated extensively for IQ, but few attempts have been made to study it in relation to working memory (WM). Based on the findings from a cross-temporal meta-analysis using 1754 independent samples (n=139,677), the Flynn effect was observed across a 43-year period, with changes here expressed in terms of correlations (coefficients) between year of publication and mean...
While many studies have investigated the rise in IQ over time in various countries, the present study attempts to fill the gap in the Flynn effect literature by considering data with various sample sizes, and different study designs, age groups and types of country. A Cross-Temporal Meta-Analysis (CTMA) technique was used to examine the relationship between mean IQ scores from the Raven's Progressive...
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