WIAT Oral Language Composite 4 — Questions and Answers
Question 1: The Receptive Vocabulary subtest of the WIAT requires a student to:
- Define words aloud
- Point to a picture that matches a spoken word (Correct answer)
- Use a word in a sentence
- Spell a dictated word
Correct answer: Point to a picture that matches a spoken word
Receptive Vocabulary is measured by having students select the picture that best represents a heard word without requiring verbal output.
Question 2: When a student's Oral Language Composite score is significantly lower than their Basic Reading score on the WIAT, this pattern is most consistent with:
- Dyslexia with strong oral language
- A primary oral language impairment rather than dyslexia (Correct answer)
- Average performance across all domains
- A nonverbal learning disability
Correct answer: A primary oral language impairment rather than dyslexia
A low Oral Language score with adequate Basic Reading suggests the primary deficit is in spoken language rather than the phonological processing typical of dyslexia.
Question 3: In scoring the Sentence Repetition subtest, examiners typically credit responses based on:
- Overall meaning conveyed
- Word-for-word accuracy of the repeated sentence (Correct answer)
- Rate of speech production
- Vocabulary sophistication
Correct answer: Word-for-word accuracy of the repeated sentence
Sentence Repetition scoring typically requires accurate reproduction of exact words in the correct order.
Question 4: Which professional most commonly administers the WIAT Oral Language Composite in a school setting?
- School counselor
- School psychologist or educational diagnostician (Correct answer)
- Classroom teacher
- Occupational therapist
Correct answer: School psychologist or educational diagnostician
The WIAT is a norm-referenced achievement test typically administered by school psychologists or trained educational diagnosticians.
Question 5: A student earns a scaled score of 7 on the Oral Expression subtest. Compared to age peers, this performance is best described as:
- Above average
- Average
- Below average (Correct answer)
- Extremely low
Correct answer: Below average
Subtest scaled scores have a mean of 10 and SD of 3; a score of 7 falls one standard deviation below the mean, indicating below-average performance.
Question 6: The WIAT Oral Language Composite is most helpful in identifying eligibility for which type of special education service?
- Learning disability in reading decoding
- Speech or language impairment (Correct answer)
- Intellectual disability
- Emotional/behavioral disorder
Correct answer: Speech or language impairment
Low Oral Language Composite scores, combined with other data, often support eligibility for speech or language impairment services.
Question 7: Which WIAT subtest would best differentiate a student who has strong vocabulary knowledge but poor grammatical sentence formulation?
- Receptive Vocabulary vs. Oral Expression (Correct answer)
- Listening Comprehension vs. Oral Word Fluency
- Sentence Repetition vs. Receptive Vocabulary
- Oral Word Fluency vs. Listening Comprehension
Correct answer: Receptive Vocabulary vs. Oral Expression
Comparing Receptive Vocabulary (word knowledge) with Oral Expression (sentence formulation) directly targets the vocabulary-versus-grammar distinction.
WIAT Oral Language Composite 4
The Receptive Vocabulary subtest of the WIAT requires a student to: