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Klecan-Aker, Joan S.; Swank, Paul R. – Journal of Communication Disorders, 1988
The study investigated the effectiveness of a pragmatic language function protocol with a sample of 240 normal preschool children, aged 2-5, in a structured setting. The protocol was shown to be used reliably and was sensitive to differences in the mastery of language skills of normal children of different ages. (Author/JDD)
Descriptors: Age Differences, Child Development, Child Language, Language Acquisition