
THREAD: 12 Things Everyone Should Know About IQ
1. IQ is one of the most heritable psychological traits – that is, individual differences in IQ are strongly associated with individual differences in genes (at least in fairly typical modern environments). https://t.co/3XxzW9bxLE


(Note that the Flynn effect shows that IQ isn't 100% genetic; it doesn't show that it's 100% environmental.)

For example, though far from perfect, IQ is the single-best predictor of job performance we have – much better than Emotional Intelligence, the Big Five, Grit, etc. https://t.co/rKUgKDAAVx https://t.co/DWbVI8QSU3



If IQ isn't a valid concept, no concept in psychology is valid.



Conversely, IQ-denial could cause real harm by stalling the development of such interventions.

Figure: https://t.co/fogF8GyO8Z


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— r a y a \U0001f319 (@lcvelylilith) February 20, 2020
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— \u2745\u1710\u170b\u1713\u170e (@uglyluhan) June 16, 2019
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