Raw scores on IQ tests for many populations have been rising at an average rate of three IQ points per decade since the early 20th century, a phenomenon called the Flynn effect. Investigation of different …

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Nov 7, 2025 · IQ, (from “intelligence quotient”), a number used to express the relative intelligence of a person. It is one of many intelligence tests.

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Nov 27, 2025 · IQ is a score derived from performance on cognitive tasks under standardized conditions. It correlates with a range of outcomes, such as academic achievement and some aspects …

IQ is one of the most solid concepts in social science and is broadly agreed to be the most effective way of measuring intelligence. In contemporary society, IQ is widely used for educational admittance, …

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IQ, or Intelligence Quotient, is a score from a test that measures a person’s thinking skills and problem-solving abilities. An IQ test doesn’t define a person’s worth or potential, but it gives an idea of how …