WAIS Core Structure 1 — Questions and Answers
Question 1: Who developed the Wechsler Adult Intelligence Scale (WAIS)?
- Alfred Binet
- David Wechsler (Correct answer)
- Howard Gardner
- Jean Piaget
Correct answer: David Wechsler
The Wechsler Adult Intelligence Scale (WAIS) was developed by the renowned American psychologist David Wechsler. He created this intelligence test to provide a more comprehensive and nuanced assessment of adult intelligence compared to existing tests at the time, which he felt were too focused on verbal abilities.
Question 2: What is the primary purpose of the WAIS?
- Measure academic achievement
- Assess overall intellectual functioning in adults (Correct answer)
- Diagnose physical health issues
- Provide vocational training
Correct answer: Assess overall intellectual functioning in adults
The primary purpose of the WAIS is to provide a comprehensive evaluation of an individual's cognitive abilities and overall intellectual functioning in adults. It yields a Full-Scale IQ score, along with several index scores, to give a detailed profile of an adult's intellectual strengths and weaknesses across various cognitive domains.
Question 3: In which year was the first version of the WAIS introduced?
- 1905
- 1939
- 1955 (Correct answer)
- 1990
Correct answer: 1955
The first version of the Wechsler Adult Intelligence Scale (WAIS) was introduced in 1955. It was a significant revision and expansion of Wechsler's earlier test, the Wechsler-Bellevue Intelligence Scale, specifically designed to assess intelligence in adults more effectively with updated norms and subtests.
Question 4: What age group is the WAIS designed to assess?
- 5–16 years
- 16–90 years (Correct answer)
- 18–60 years
- All ages
Correct answer: 16–90 years
The WAIS is specifically designed and standardized for use with adults and older adolescents. It is appropriate for individuals aged 16 through 90 years, making it a widely used and reliable tool for assessing cognitive abilities across a broad adult lifespan in clinical and research settings.
Question 5: Which earlier intelligence test influenced the development of the WAIS?
- Stanford-Binet Intelligence Scales
- Wechsler-Bellevue Intelligence Scale (Correct answer)
- Minnesota Multiphasic Personality Inventory
- Raven's Progressive Matrices
Correct answer: Wechsler-Bellevue Intelligence Scale
The Wechsler-Bellevue Intelligence Scale was David Wechsler's earlier intelligence test, first published in 1939. The WAIS, introduced in 1955, was a direct revision and improvement upon this foundational test, incorporating updated norms and subtests to better assess adult intelligence and address limitations of the previous version.
WAIS Core Structure 1
Who developed the Wechsler Adult Intelligence Scale (WAIS)?