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Jackson, Carla Wood; Schatschneider, Christopher – American Annals of the Deaf, 2013
This longitudinal study explored the rate of language growth of children in an early intervention program providing auditory-verbal therapy. A retrospective investigation, the study applied a linear growth model to estimate a mean growth curve and the extent of individual variation in language performance on the Preschool Language Scale, 4th ed.…
Descriptors: Longitudinal Studies, Children, Hearing Impairments, Early Intervention