The Expressive Vocabulary Test (EVT) is designed to measure expressive vocabulary and word retrieval for Standard American English.  The EVT measures expressive vocabulary knowledge with two types of items: labeling and synonym.  Word retrieval is measured by comparing expressive and receptive vocabulary skills using standard score differences between EVT and PPVT - III.  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 in the       range when compared to      age peers.