jan 1, 1905 - Early Intelligence Testing Theodore Simon --} french psychologist, psychometrician --} developed testing scale with Binet * emphasized verbal abilities * differed from brass instruments tradition * did not include a method of scoring --} Binet-Simon Scale * scale used by french school system > screening for mental retardation * popular among educators * revised (1908, 1911) > added concept of mental age levels
Added to timeline:
Date:
jan 1, 1905
Now
~ 120 years ago