Tag: IQ

IQ scores reflect motivation as well as 'intelligence'

By Ed Yong | April 26, 2011 10:00 am

Ever since there have been IQ tests, people have debated what they actually measure. Is it “intelligence”, is it an abstract combination of mental abilities, or is it, as Edwin Boring said, “the capacity to do well in an intelligence test”? Regardless of the answer, studies have repeatedly shown that people who achieve higher scores in IQ tests are more likely to do well in school, perform well in their jobs, earn more money, avoid criminal convictions, and even live longer. Say what you like about the tests, but they have predictive power.

However, Angela Lee Duckworth from the University of Pennsylvania has found that this power is overrated. The link between our IQs and our fates becomes muddier when we consider motivation – an aspect of test-taking that is often ignored. Simply put, some people try harder in IQ tests than others. If you take this into account, the association between your IQ and your success in life becomes considerably weaker. The tests are not measuring intelligence alone, but also the desire to prove it.

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CATEGORIZED UNDER: Neuroscience and psychology
MORE ABOUT: intelligence, IQ, tests
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