AP PSYCHOLOGY

Detailed explanation-1: -The Wechsler Adult Intelligence Scale (WAIS) is an IQ test designed to measure intelligence and cognitive ability in adults and older adolescents. The original WAIS (Form I) was published in February 1955 by David Wechsler, as a revision of the Wechsler–Bellevue Intelligence Scale, released in 1939.

Detailed explanation-2: -He developed the Wechsler-Bellevue Intelligence Scale, which quickly became the most widely used adult intelligence test in the United States.

Detailed explanation-3: -The Weschler Adult Intelligence Scale can be a useful tool for clinicians to assess cognitive functioning. It may be used to assess intelligence, but it is frequently utilized to look at cognitive abilities in people who have experienced brain trauma or psychiatric illness.

Detailed explanation-4: -Wechsler Adult Intelligence Scale | Fourth Edition. The Wechsler Adult Intelligence Scale | Fourth Edition (WAIS-IV) is the most advanced adult measure of cognitive ability, based on recent research in the area of cognitive neuroscience and the theories and work of David Wechsler PhD.

Detailed explanation-5: -WAIS is employed as an intelligence test, but it is mainly used in neuropsychological evaluations, primarily with reference to brain dysfunction. Large disparities in verbal and nonverbal IQ could suggest different forms of brain injury. WAIS is used for diagnostic purposes as well.