Expressive Vocabulary Test, 3rd Edition (EVT-3)
The Expressive Vocabulary Test, Third Edition (EVT-3), is an individually administered, norm-referenced instrument that assesses expressive vocabulary and word retrieval for children and adults. The EVT-3 measures expressive vocabulary knowledge with two types of items: labeling items and synonym items.
The EVT-3...
measures expressive vocabulary acquisition (content, semantics)
assesses strengths and weaknesses in semantics and general areas of language development
directly compares receptive and expressive vocabulary when used with the PPVT-5
contributes important assessment information about language across the lifespan (can be administered more than once to track growth)
EVT-3 Administration
The EVT-3 can be used with children as young as 2 years 6 months old, all the way to 90+ years old!
Completion time of this assessment is 10-15 minutes and can be administered with paper and pencil or digitally.
The administrator shows the child a series of photos and asks the child various prompts to elicit a verbal response from the child - assessing their expressive vocabulary. The EVT-3 has a mean standard score of 100 and a standard deviation of 15.
The administrator scores the individual's response as a 1- correct, 0 - incorrect, or NR - no response.
Strengths and Weaknesses
Strengths:
Since the EVT-3 is a norm-referenced assessment, there is normative data that tells the administrator what expressive vocabulary is typical for a child of that age.
The photos in the test are very child friendly, yet accurately represent the target words.
This assessment is quick and easy to score!
Weakness:
This assessment is only available in English.
A child may not reach the ceiling, or discontinue point, until way beyond their chronological age based on the language they've been exposed to. For example, a 2-year-old may achieve a score that falls within where 8-year-olds score because they knew the vocabulary word for some of the photos from later points of the test.
This score may not be reflective of their expressive language ability in conversation or what was collected in the language sample.
Test-age equivalent is not often reported on diagnostic reports, it is just something administrators should be aware of.
How to Cite this Assessment:
Williams, K. T. (2019). Expressive Vocabulary Test (3rd ed.) [Measurement instrument]. Bloomington, MN: NCS Pearson.