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Download full textMcCathren, 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
