Online tests suggest IQ scores in US dropped for the first time in

A group of psychologists, two from Northwestern University and the third from the University of Oregon, has found via online testing that IQ scores in the U.S. may be dropping for the first time in nearly a century. In their paper published in the journal Intelligence, Elizabeth Dworak, William Revelle and David Condon describe analyzing the results of online IQ tests taken by volunteers over the years 2006 to 2018.

Why is the IQ decline dismissed? There seems to be a decline in the IQ scores in the developed countries, SAT scores are decreasing and scientific papers are on the decline. But

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IQ scores in the US have dropped for first time in nearly 100 years

Online tests suggest IQ scores in US dropped for the first time in nearly a century

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IQ scores globally are dropping. Average IQ in the USA is now only 98 (compared with 110 a few decades ago). What's going on? - Quora

IQ rates are dropping in many developed countries and that doesn't bode well for humanity

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IQ Scores In The US Have Recently Dropped For First Time This Century

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