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Roulston, Sue; Loader, Sue; Northstone, Kate; Beveridge, Mike – Early Child Development and Care, 2002
The Avon Longitudinal Study of Parents and Children (ALSPAC) provided descriptive data on the speech and language of 25-month-olds. Findings indicated great range in the stage of expressive language development achieved. Girls showed more advanced skills than boys. A clear pattern was identified in use of sound classes. Child verbal comprehension…
Descriptors: Child Language, Comparative Analysis, Developmental Stages, Epidemiology