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Kachergis, George; Marchman, Virginia A.; Dale, Philip S.; Mankewitz, Jessica; Frank, Michael C. – Journal of Speech, Language, and Hearing Research, 2022
Purpose: Measuring the growth of young children's vocabulary is important for researchers seeking to understand language learning as well as for clinicians aiming to identify early deficits. The MacArthur-Bates Communicative Development Inventories (CDIs) are parent report instruments that offer a reliable and valid method for measuring early…
Descriptors: Computer Assisted Testing, Vocabulary Development, English, Spanish
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Dale, Philip S.; von Stumm, Sophie; Selzam, Saskia; Hayiou-Thomas, Marianna E. – Journal of Speech, Language, and Hearing Research, 2020
Purpose: The ability to identify children early in development who are at substantial risk for language/literacy difficulties would have great benefit both for the children and for the educational and therapeutic institutions that serve them. Information that is relatively easily available prior to the age of 3 years, such as late talking, family…
Descriptors: Genetics, Scores, Risk, Prediction
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Guiberson, Mark; Rodriguez, Barbara L.; Dale, Philip S. – Language, Speech, and Hearing Services in Schools, 2011
Purpose: The purpose of the current study was to examine the concurrent validity and classification accuracy of 3 parent report measures of language development in Spanish-speaking toddlers. Method: Forty-five Spanish-speaking parents and their 2-year-old children participated. Twenty-three children had expressive language delays (ELDs) as…
Descriptors: Classification, Accuracy, Validity, Parents