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Direct linkAnderson, Deborah K.; Lord, Catherine; Risi, Susan; DiLavore, Pamela S.; Shulman, Cory; Thurm, Audrey; Welch, Kathleen; Pickles, Andrew – Journal of Consulting and Clinical Psychology, 2007
Verbal skills were assessed at approximately ages 2, 3, 5, and 9 years for 206 children with a clinical diagnosis of autism (n = 98), pervasive developmental disorders-not otherwise specified (PDD-NOS; n = 58), or nonspectrum developmental disabilities (n = 50). Growth curve analyses were used to analyze verbal skills trajectories over time.…
Descriptors: Clinical Diagnosis, Verbal Ability, Language Impairments, Developmental Disabilities
