![]() The PPVT-IV provides an estimate of the client's verbal intelligence and has been administered to groups who had reading or speech problems, had intellectual disability, or were emotionally withdrawn. Two parallel forms (A and B) can be used for testing and retesting. No people with handicaps were included in the norm population. The PPVT-IV was developed from adult norms obtained on 828 persons ages 19 to 40 selected to be nationally representative of geographical regions and major occupational groups. The national norms of the PPVT-III were extended to include ages 2:6 through 90+ years of age. The test publisher recommends that anyone interpreting or explaining the test scores should have knowledge in psychological testing and statistics. Although desirable, no special training is required to properly administer and score the PPVT-IV. The total score can be converted to a percentile rank, mental age, or a standard deviation IQ score. Item responses can also be made by multiple choice selection depending on the age of the person being tested. The examiner speaks a word describing one of the pictures and asks the individual to point to or say the number of the picture that the word describes. ![]() There are four pictures to a page, and each is numbered. #Vocab test for adults series#For its administration, the examiner presents a series of pictures to each person. No reading is required by the individual, and scoring is rapid. ![]() The test is given verbally and takes from twenty to thirty minutes to complete. ![]()
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