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Cognitive Testing has launched a scientifically normed online IQ test developed by two licensed psychologists. The platform features culture-fair methodology, an adaptive question generation system, ...

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 ...

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.

Many people object to intelligence tests. Some say IQ test scores are too often abused. They says it’s unfair that when children “fail” these tests it can mean they receive a worse secondary education ...