Medically reviewed by Dakari Quimby, PhD The average IQ score is designed to be 100.IQ scores between 90 and 109 are considered average.Genetics accounts for about 50% of the IQ differences between ...
Verywell Mind on MSNOpinion
Alfred Binet and the history of IQ testing
Alfred Binet created the first IQ test to identify students needing educational help. Binet's IQ test led to the concept of ...
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