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The Flynn effect is the substantial and long-sustained increase in both fluid and crystallized intelligence test scores that were measured in many parts of the world over the 20th century, named after researcher James Flynn (1934–2020).
In the 1980s, political scientist James Flynn compared the results of groups who took both older and newer versions of specific IQ tests. His research led him to the discovery of what is now called the Flynn effect: a substantial increase in average IQ scores over the years across all groups tested. His discovery was confirmed later by many ...
Flynn gained international recognition for the Flynn effect, [7] [16] [17] which has become widely accepted by psychologists and has been documented in large portions of the developed world and several developing countries, at rates too fast and dramatic to be caused by changes in genes, and correlating with environmental changes such as ...
A few other hypotheses have been put forth to try and explain the reverse Flynn Effect, such as falling nutritional standards, the worsening of school systems, social media, increased air ...
The 'Flynn effect' — a term coined after researcher James R. Flynn — refers to the substantial rise in raw IQ test scores observed in many parts of the world during the 20th century. In the United States, the increase was continuous and approximately linear from the earliest years of testing to about 1998 when the gains stopped and some ...
Cocktail party effect; Contrast effect; Coolidge effect; Crespi effect; Cross-race effect; Curse of knowledge; Diderot effect; Dunning–Kruger effect; Einstellung effect; Endowment effect; Face superiority effect; False fame effect; False-consensus effect; False-uniqueness effect; Fan effect; Florence Nightingale effect; Flynn effect; Focusing ...
The Flynn effect is the increase in average intelligence test scores by about 0.3% annually, resulting in the average person today scoring 15 points higher in IQ compared to the generation 50 years ago. [61] This effect can be explained by a generally more stimulating environment for all people.
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