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Peer reviewedThal, 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
Peer reviewedWetherby, Amy M.; Allen, Lori; Cleary, Julie; Kublin, Kary; Goldstein, Howard – Journal of Speech, Language, and Hearing Research, 2002
Three studies with approximately 600 children were conducted to evaluate the validity and reliability of the three measures of the Communication and Symbolic Behavior Scales Developmental Profile. Findings support the use of the profile as a screening and evaluation tool for identifying children with developmental delays at 12 to 24 months of age.…
Descriptors: Developmental Delays, Disability Identification, Early Childhood Education, Infants
