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Details
Purpose
Assesses expressive vocabulary
Authors
Nancy A. Martin, PhD, and Rick Brownell, MA
Administration Formats
Additional Details
Evaluate Expressive Language and Vocabulary with Precision and Efficiency
The EOWPVT-5 is a comprehensive assessment used to evaluate expressive vocabulary by asking participants to name objects, actions, or concepts shown in updated full-color pictures.
Features and benefits
- Wide Age Range. The EOWPVT-5 can be administered to individuals from 2 years, 0 months, up to over 85 years, making it suitable for both children and adults.
- Normed on Representative Sample. Standardized using a sample of 1,800 individuals, ensuring broad applicability and reliability. Contains 190 items that reflect academic and everyday concepts relevant to people of all ages.
- Co-normed with ROWPVT-5. Can be combined with the ROWPVT-5 for a comprehensive evaluation of both expressive and receptive vocabulary, providing an overall measure of one-word vocabulary.
- Efficient Administration. Can be completed in approximately 20 minutes, with age-related starting points and ceilings to minimize testing burden.
- Quick and Simple Scoring. Scoring is straightforward and typically takes less than 5 minutes, with results reported as standard scores, percentile ranks, and age equivalents.
- Strong Reliability. Cronbach's alpha values range from .90 to .98, and test-retest correlations are .96, indicating high consistency and reliability.
- Proven Validity. Effectively differentiates individuals with learning disabilities, autism spectrum disorders, aphasia, ADHD, and speech-language impairments from typically developing peers.
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