Psychologists administer IQ tests. Some psychologists don't test children younger than 4. Costs for testing can vary by the provider. Isla McNabb, a 2-year-old from Kentucky recently became the ...

Interest in intelligence dates back more than a century. However, it wasn't until psychologist Alfred Binet was asked to ...

American IQ test scores have dropped during a recent 13-year period, a remarkable finding that runs counter to the well-established trend of increasing IQ scores throughout much of the 20th century.

Intelligence quotient, usually shortened to IQ, is a measure of how well someone uses information, logic, and reasoning compared to their peers. The first test for measuring IQ was developed by ...

Digital technologies are reshaping how we measure, analyze, and understand human intelligence. From AI-driven assessments to remote learning platforms, cognitiv ...

From first grade to college, and in industry and the military as well, the intelligence quotient is the chief U.S. measuring rod for separating the bright from the dull. But to a growing body of angry ...

Seth P. Waxman, Smith’s lawyer, told the justices that the lower federal courts in his client’s case correctly applied ...