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McCathren, Rebecca B.; Yoder, Paul J.; Warren, Steven F. – Journal of Early Intervention, 2000
This study tested the predictive validity of the Communication Composite of the Communication and Symbolic Behavior Scales with 58 children (ages 17 to 34 months) functioning at the prelinguistic stage of language development. Evaluation of expressive vocabulary 1 year later found that the Communication Composite and all tested clusters were…
Descriptors: Behavior Rating Scales, Communication Skills, Delayed Speech, Developmental Disabilities
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Wetherby, Amy M.; Goldstein, Howard; Cleary, Julie; Allen, Lori; Kublin, Kary – Infants and Young Children, 2003
This article describes two studies that examined the concurrent and predictive validity of the Communication and Symbolic Behavior Scales Developmental Profile (CSBS DP), a measure for identifying children less than 24 months old who are at risk for communication disorders. Findings support the use of prelinguistic predictors and the important…
Descriptors: Behavior Rating Scales, Child Development, Communication Disorders, Concurrent Validity
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Watt, Nola; Wetherby, Amy; Shumway, Stacy – Journal of Speech, Language, and Hearing Research, 2006
Purpose: The purpose of this study was to examine the predictive validity of a collection of prelinguistic skills measured longitudinally in the 2nd year of life to language outcome in the 3rd year in children with typical language development. Method: A collection of prelinguistic skills was assessed in 160 children early (M = 14.31 months; SD =…
Descriptors: Receptive Language, Predictive Validity, Expressive Language, Language Acquisition