A new analysis confirms that a widely used non-verbal cognitive assessment measures intelligence consistently across ...

A lot of authors have put the word "intelligence" in their book titles over the past years. This includes my own new book, “Personal Intelligence,” and scores more. I decided to find out more about ...

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 ...

The intelligence quotient (IQ) is a standardized measure of cognition, or your ability to think, understand, reason, learn, and remember. By design, the average IQ score is 100. Higher IQ scores are ...