The Peabody Picture Vocabulary Test-III (PPVT-III –Form ) is an individually administered, norm-referenced test in two parallel forms (Form A and B). It is designed to measure a subject’s receptive (hearing) vocabulary for the spoken word in Standard American English. A student is asked to identify a picture from a set of four, which best represents the spoken word given by the examiner. The responses then generate a standard score. The mean standard score is 100 and the standard deviation is 15, therefore performances between 85 and 115 are within the average range.
obtained a standard score of , which is at the percentile. This is within the range compared to age peers.