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Guthrie, Whitney; Wetherby, Amy M.; Woods, Juliann; Schatschneider, Christopher; Holland, Renee D.; Morgan, Lindee; Lord, Catherine E. – Autism: The International Journal of Research and Practice, 2023
Robust evidence supports the efficacy of early autism intervention. Despite broad consensus that earlier intervention leads to better outcomes, evidence for this has been limited to correlational studies. This study examined timing effects of the Early Social Interaction (ESI) model, a parent-implemented intervention, using a complete crossover…
Descriptors: Autism Spectrum Disorders, Early Intervention, Toddlers, Interaction
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Chambers, Nola; Stronach, Sheri T.; Wetherby, Amy M. – International Journal of Language & Communication Disorders, 2016
Background: Substantial development in social communication skills occurs in the first two years of life. Growth should be evident in sharing emotion and eye gaze; rate of communication, communicating for a variety of functions; using gestures, sounds and words; understanding language, and using functional and pretend actions with objects in play.…
Descriptors: Foreign Countries, Interpersonal Communication, Interpersonal Competence, Communication Skills
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Plumb, Allison M.; Wetherby, Amy M. – Journal of Speech, Language, and Hearing Research, 2013
Purpose: In this study, the authors aimed to examine the vocalizations of children with autism spectrum disorder (ASD) in the second year of life and their relationship to other areas of development. Method: Vocalizations were examined in 125 children between ages 18 and 24 months: 50 later diagnosed with ASD, 25 with developmental delays (DD) in…
Descriptors: Pervasive Developmental Disorders, Autism, Toddlers, Language Acquisition
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Shumway, Stacy; Wetherby, Amy M. – Journal of Speech, Language, and Hearing Research, 2009
Purpose: To examine the communicative profiles of children with autism spectrum disorders (ASD) in the second year of life. Method: Communicative acts were examined in 125 children 18 to 24 months of age: 50 later diagnosed with ASD; 25 with developmental delays (DD); and 50 with typical development (TD). Precise measures of rate, functions, and…
Descriptors: Pervasive Developmental Disorders, Toddlers, Communication (Thought Transfer), Profiles
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Wetherby, Amy M.; Brosnan-Maddox, Susan; Peace, Vickie; Newton, Laura – Autism: The International Journal of Research and Practice, 2008
There is an urgent requirement for the improvement of early detection of ASDs. This article provides a brief review of research on the accuracy of screeners for children with ASD that have been administered to general pediatric samples and then present results of a population-based study with a broadband screener to detect children with…
Descriptors: Pervasive Developmental Disorders, Validity, Measures (Individuals), Infants
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Wetherby, Amy M.; Goldstein, Howard; Cleary, Julie; Allen, Lori; Kublin, Kary – Infants and Young Children, 2003
This article describes two studies that examined the concurrent and predictive validity of the Communication and Symbolic Behavior Scales Developmental Profile (CSBS DP), a measure for identifying children less than 24 months old who are at risk for communication disorders. Findings support the use of prelinguistic predictors and the important…
Descriptors: Behavior Rating Scales, Child Development, Communication Disorders, Concurrent Validity