The WISC, WAIS, and WPPSI intelligence tests were developed by David Wechsler, who created these assessments to measure cognitive abilities in children and adults. Wechsler's approach differed from earlier methods by focusing on multiple aspects of intelligence rather than a single score. His contributions have been instrumental in the field of psychology and education. ;
David Wechsler developed the WISC, WAIS, and WPPSI intelligence tests, which assess various aspects of cognitive abilities rather than a single score. These tests were created in the mid-20th century and have significantly contributed to psychology and education. Wechsler's approach was innovative in understanding intelligence as multifaceted.
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