Wechsler Test Wechsler Preschool and Primary Scale of Intelligence (WPPSI-IV) 1 — Questions and Answers
Question 1: What is the age range covered by the WPPSI-IV?
- 2 years 6 months to 7 years 7 months (Correct answer)
- 3 years to 8 years
- 2 years to 6 years
- 4 years to 8 years
Correct answer: 2 years 6 months to 7 years 7 months
The WPPSI-IV is designed for children aged 2:6 through 7:7, covering preschool and early primary school years.
Question 2: How many age bands does the WPPSI-IV use to organize its administration?
- One
- Three
- Two (Correct answer)
- Four
Correct answer: Two
The WPPSI-IV uses two age bands — 2:6–3:11 and 4:0–7:7 — each with a distinct set of subtests and available composite scores.
Question 3: In what year was the WPPSI-IV published?
- 2002
- 2008
- 2015
- 2012 (Correct answer)
Correct answer: 2012
The WPPSI-IV was published in 2012, replacing the WPPSI-III which had been released in 2002.
Question 4: Which of the following primary index scores is available in the older age band (4:0–7:7) but NOT in the younger age band (2:6–3:11)?
- Verbal Comprehension Index
- Visual Spatial Index
- Working Memory Index
- Fluid Reasoning Index (Correct answer)
Correct answer: Fluid Reasoning Index
The Fluid Reasoning Index is only computed for children in the older age band; the younger band yields only VCI, VSI, and WMI.
Question 5: What is the mean and standard deviation of WPPSI-IV composite (index) scores?
- Mean 50, SD 10
- Mean 100, SD 15 (Correct answer)
- Mean 100, SD 10
- Mean 10, SD 3
Correct answer: Mean 100, SD 15
Like all Wechsler composite scores, WPPSI-IV index scores use a mean of 100 and standard deviation of 15.
Question 6: What is the standard deviation for WPPSI-IV subtest scaled scores?
- 1
- 2
- 5
- 3 (Correct answer)
Correct answer: 3
WPPSI-IV subtests use a mean of 10 and standard deviation of 3, consistent with the metric used across all Wechsler instruments.
Question 7: Which WPPSI-IV subtest requires a child to select one picture from each of two or three rows that share a common characteristic?
- Zoo Locations
- Matrix Reasoning
- Bug Search
- Picture Concepts (Correct answer)
Correct answer: Picture Concepts
Picture Concepts assesses categorical and abstract reasoning by having the child identify pictures across rows that belong together conceptually.
What is the age range covered by the WPPSI-IV?