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Thal, Donna J.; O'Hanlon, Laureen; Clemmons, Mary; Fralin, LaShon – Journal of Speech, Language, and Hearing Research, 1999
Two studies examined the validity of parent report for measuring language in children with specific language delay using the MacArthur Communicative Development Inventories for comparison. Results suggest that parent report appears to be valid for measuring language production skills in this population. Validity was strongest for vocabulary…
Descriptors: Delayed Speech, Language Acquisition, Language Impairments, Preschool Children