Psychologists Are Questioning IQ Tests—Here’s Why That Famous Number May Be Wrong

IQ tests have shaped how we define “smart” for generations. Now, experts are challenging the system—and what it’s been missing all along.

For more than a century, one number has represented how smart you are. Now some experts are saying that number was limited from the start.

A number of psychologists say IQ tests, though they can be predictive, were built to reward a narrow slice of skills honed by........

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