Analysis

The Peabody Picture Vocabulary Test-III (PPVT-III) is an assessment tool used to measure vocabulary and language comprehension through images. It is designed to evaluate an individual’s vocabulary across various age groups, from children to adults.

Objective

The main goal of the PPVT-III is to assess the ability to understand and recognize words, without requiring the test taker to produce spoken or written language. This test is widely used to measure language development, linguistic ability, and cognitive function, as well as to detect language difficulties and developmental delays.

Scoring

The PPVT-III includes a set of pictures that represent various words. The test taker must choose the picture that best matches the spoken word presented by the examiner. Scoring is based on the number of correct answers. The individual’s score is then compared to normative levels for their age group to determine their language ability and development.

References

Dunn, L. M., & Dunn, D. M. (1997). Peabody Picture Vocabulary Test-III. American Guidance Service.
Dunn, L. M., & Dunn, D. M. (2007). Peabody Picture Vocabulary Test-III (3rd ed.). Pearson.
Kaplan, E., Fein, D., Kramer, J., & Delis, D. (2001). Wechsler Memory Scale – III. The Psychological Corporation.
McCallum, R. S., & Palmer, R. (1994). Peabody Picture Vocabulary Test-III: Psychometric review. Educational and Psychological Measurement, 54(1), 156–160.
Stedman, J., & Roid, G. H. (1994). The Peabody Picture Vocabulary Test: A review of the psychometric data. Journal of Clinical Child Psychology, 23(2), 228–234.