The Supreme Court grappled on Wednesday with how courts consider multiple intelligence quotient tests when evaluating if a person is sufficiently intellectually disabled to be disqualified from the ...

The U.S. Supreme Court is considering whether to let Alabama execute convicted murderer Joseph Smith, whose IQ scores were within the standard error of measurement of intellectual disability.

The Supreme Court on Wednesday grappled with where the line should be drawn on intellectual disability when the death penalty is on the table in a case that could make it harder for convicted killers ...

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 ...

The US Supreme Court will hear Hamm v. Smith on Wednesday, December 10, a death penalty case testing how courts should treat multiple IQ scores when deciding whether a death-row prisoner is ...

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To have an average IQ means that you are within normal intelligence range. According to the Wechsler Adult Intelligence Scale, an average IQ score is between 90-109. However, average IQ varies widely ...