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How Did Elizabeth Carrow-Woolfolk Developed The Comprehensive Assessment Of Spoken Language?

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Elizabeth Carrow-Woolfolk developed the Comprehensive Assessment of Spoken Language (CASL), which was published in 1999. The purpose of this test is to assess oral language knowledge in individuals aged 3 to 21 years. The CASL is composed of 15 subtests, which measure the individual’s auditory comprehension, oral expression and word retrieval skills. The subtests measure these skills in four different language categories: lexical/semantic, syntactic, supralinguistic and pragmatic. Testing time varies with the age band of the individual and the number of subtests used. On average, administration time for children aged 3 through 5 takes about 30 minutes, and about 45 minutes for older individuals. The CASL has a high internal reliability

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