IQ Tests – Facts, Types, Scoring, and More
Although the human brain accounts for merely 2% of the body mass, life without this organ is impossible to imagine. From remembering events and solving problems to making complex decisions and controlling behavior, the human brain performs a host of functions typically taken for granted. However, the organ’s potential varies from person to person and can be measured using an intelligence quotient test or IQ test—a widely used assessment tool.
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