Alfred B. Binet and Theodore Simon theorized that all children experience the same level of intellectual growth. They sought to gauge what was later referred to as mental age.
The Binet-Simon test, created by French psychologist Alfredo Binetti, was the first practical IQ test.
Alfred Binet, a psychologist, was ordered to develop a system in 1904 by the French Ministry of Education to identify which children did not learn efficiently from routine classroom instruction so that they may be given remedial work.
The Binet-Simon scale, one of the most extensively used scales in the world for assessing intelligence, was created by Théodore Simon and Alfred Binet, two French psychologists.
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