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An Alternative Theory of IQ and Intelligence
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An Alternative Theory of IQ and Intelligence

Genes, Early Childhood Experiences, and Psychological Maturity

Johannes Mathijs Koenraadt's avatar
Johannes Mathijs Koenraadt
Oct 21, 2022
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Johannes MK's Newsletter
Johannes MK's Newsletter
An Alternative Theory of IQ and Intelligence
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Stars with high IQs

Have you ever met a man or woman over 20 years of age, but when you briefly spoke to them, you felt as though their manner of speech and choice of topic was chilldike? Such people have an IQ of around 70. They have the mental ability of a normal 10-year-old. And about 1-in-50 grown-ups you meet seem to be stuck at this level.

Indeed, recent studies all a…

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