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Wetherby, Amy M.; Guthrie, Whitney; Hooker, Jessica L.; Delehanty, Abigail; Day, Taylor N.; Woods, Juliann; Pierce, Karen; Manwaring, Stacy S.; Thurm, Audrey; Ozonoff, Sally; Petkova, Eva; Lord, Catherine – Autism: The International Journal of Research and Practice, 2021
There is a critical need for validated screening tools for autism spectrum disorder in very young children so families can access tailored intervention services as early as possible. Few screeners exist for children between the recommended screening ages of 18-24 months. This study examined the utility of a new autism-specific parent-report…
Descriptors: Autism, Pervasive Developmental Disorders, Screening Tests, Toddlers
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Chambers, Nola J.; Wetherby, Amy M.; Stronach, Sheri T.; Njongwe, Nonyameko; Kauchali, Shuaib; Grinker, Richard R. – Autism: The International Journal of Research and Practice, 2017
Culturally appropriate tools are needed for detecting symptoms of autism spectrum disorder in young South African children. The objectives of this study were to (1) adapt and translate into isiZulu existing measures for detecting early signs of autism spectrum disorder, (2) use the measures to characterize and compare behavioural profiles of young…
Descriptors: Foreign Countries, Autism, Pervasive Developmental Disorders, Identification
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Dow, Deanna; Guthrie, Whitney; Stronach, Sheri T.; Wetherby, Amy M. – Autism: The International Journal of Research and Practice, 2017
The purpose of this study was to examine the utility of the Systematic Observation of Red Flags as an observational level-two screening measure to detect risk for autism spectrum disorder in toddlers when used with a video-recorded administration of the Communication and Symbolic Behavior Scales. Psychometric properties of the Systematic…
Descriptors: Autism, Pervasive Developmental Disorders, Toddlers, Psychometrics
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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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Guthrie, Whitney; Swineford, Lauren B.; Nottke, Charly; Wetherby, Amy M. – Journal of Child Psychology and Psychiatry, 2013
Background: Although a diagnosis of autism spectrum disorder (ASD) appears to be stable in children as young as age three, few studies have explored stability of a diagnosis in younger children. Predictive value of diagnostic tools for toddlers and patterns of symptom change are important considerations for clinicians making early diagnoses. Most…
Descriptors: Autism, Pervasive Developmental Disorders, Clinical Diagnosis, Toddlers
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Wetherby, 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