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Semantic and Syntactic Properties of Words and the Receptive-Expressive Gap in Autistic and Non-Autistic Children
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Artis, Jonet; Arunachalam, Sudha – Journal of Speech, Language, and Hearing Research, 2023
Purpose: The goal of this work was to examine the semantic and syntactic properties of the vocabularies of autistic and non-autistic infants and toddlers to see if children in these two groups know different kinds of words. We focused on both receptive and expressive vocabularies. For expressive vocabulary, we looked only at the "active"…
Descriptors: Autism Spectrum Disorders, Infants, Toddlers, Semantics
Examining Concurrent Associations between Gesture Use, Developmental Domains, and Autistic Traits in Toddlers with Down Syndrome
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Chelsea La Valle; Gabriela Davila Mejia; Carol L. Wilkinson; Nicole Baumer – Journal of Speech, Language, and Hearing Research, 2025
Purpose: Toddlers with Down syndrome (DS) showcase comparable or higher rates of gestures than chronological age-- and language-matched toddlers without DS. Little is known about how gesture use in toddlers with DS relates to multiple domains of development, including motor, pragmatics, language, and visual reception (VR) skills. Unexplored is…
Descriptors: Toddlers, Down Syndrome, Autism Spectrum Disorders, Symptoms (Individual Disorders)
Parent Certainty and Consistency When Completing Vocabulary Checklists in Young Autistic Children
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Lorang, Emily; Hanania, Alexandra; Venker, Courtney E. – Journal of Speech, Language, and Hearing Research, 2023
Purpose: Using a novel parent report measure, this study investigated whether asking parents to rate their certainty when reporting on child vocabulary skills provided additional insight into parent report and emerging language abilities in young autistic children. Specifically, we investigated whether parent certainty varied based on whether the…
Descriptors: Parent Attitudes, Rating Scales, Vocabulary Skills, Check Lists
Longitudinal Relations between Early Sensory Responsiveness and Later Communication in Infants with Autistic and Non-Autistic Siblings
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Jacob I. Feldman; Varsha Garla; Kacie Dunham; Jennifer E. Markfeld; Sarah M. Bowman; Alexandra J. Golden; Claire Daly; Sophia Kaiser; Nisha Mailapur; Sweeya Raj; Pooja Santapuram; Evan Suzman; Ashley E. Augustine; Aine Muhumuza; Carissa J. Cascio; Kathryn L. Williams; Anne V. Kirby; Bahar Keceli-Kaysili; Tiffany G. Woynaroski – Journal of Autism and Developmental Disorders, 2024
Early differences in sensory responsiveness may contribute to difficulties with communication among autistic children; however, this theory has not been longitudinally assessed in infants at increased familial versus general population-level likelihood for autism (Sibs-autism vs. Sibs-NA) using a comprehensive battery of sensory responsiveness and…
Descriptors: Infants, Autism Spectrum Disorders, Sensory Experience, Siblings
Associations between Caregiver Stress and Language Outcomes in Infants with Autistic and Non-Autistic Siblings: An Exploratory Study
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Markfeld, Jennifer E.; Feldman, Jacob I.; Bordman, Samantha L.; Daly, Claire; Santapuram, Pooja; Humphreys, Kathryn L.; Keçeli-Kaysili, Bahar; Woynaroski, Tiffany G. – Journal of Speech, Language, and Hearing Research, 2023
Purpose: Caregivers of autistic children present with high stress levels, which have been associated with poorer child outcomes in several domains, including language development. However, prior to this study, it was unknown whether elevated caregiver stress was associated with language development in infant siblings of autistic children…
Descriptors: Stress Variables, Autism Spectrum Disorders, Language Acquisition, Siblings