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Jiménez, Eva; Haebig, Eileen; Hills, Thomas T. – Journal of Autism and Developmental Disorders, 2021
This study compares the lexical composition of 118 children with autism spectrum disorder (ASD) aged 12 to 84 months with 4626 vocabulary-matched typically developing toddlers with and without language delay, aged 8 to 30 months. Children with ASD and late talkers showed a weaker noun bias. Additionally, differences were identified in the…
Descriptors: Children, Autism, Pervasive Developmental Disorders, Child Development
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Bottema-Beutel, Kristen; Kim, So Yoon; Crowley, Shannon; Yoder, Paul J. – Autism: The International Journal of Research and Practice, 2021
Cross-lagged panel analysis was used to examine associations between two joint engagement variables; higher order supported joint engagement and higher order supported joint engagement that co-occurs with caregiver's follow-in talk (higher order supported joint engagement + follow-in), and expressive and receptive vocabulary in a group of young…
Descriptors: Autism, Pervasive Developmental Disorders, Delayed Speech, Language Acquisition
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Ellis Weismer, Susan; Haebig, Eileen; Edwards, Jan; Saffran, Jenny; Venker, Courtney E. – Journal of Autism and Developmental Disorders, 2016
This study investigated whether vocabulary delays in toddlers with autism spectrum disorders (ASD) can be explained by a cognitive style that prioritizes processing of detailed, local features of input over global contextual integration--as claimed by the weak central coherence (WCC) theory. Thirty toddlers with ASD and 30 younger,…
Descriptors: Language Processing, Vocabulary Development, Toddlers, Pervasive Developmental Disorders
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Armstrong, Rebecca; Whitehouse, Andrew J. O.; Scott, James G.; Copland, David A.; McMahon, Katie L.; Fleming, Sophie; Arnott, Wendy – Journal of Autism and Developmental Disorders, 2017
The current study examined the relationship between early language ability and autistic-like traits in adulthood, utilising data from 644 participants from a longitudinal study of the general population. Language performance at 2 years was measured with the Language Development Survey (LDS), and at 20 years the participants completed the…
Descriptors: Autism, Pervasive Developmental Disorders, Longitudinal Studies, Children
Strain, Phillip S. – Grantee Submission, 2017
This article reports on a 4-year follow-up study from the Learning Experiences and Alternative Program for Preschoolers and Their Parents (LEAP) randomized trial of early intervention for young children with autism. Overall, participants from LEAP classes were marginally superior to comparison class children on elementary school outcomes specific…
Descriptors: Pervasive Developmental Disorders, Autism, Rating Scales, Behavior Rating Scales
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Luyster, Rhiannon; Lord, Catherine – Developmental Psychology, 2009
Autism spectrum disorders (ASD) have been gaining attention, partly as an example of unusual developmental trajectories related to early neurobiological differences. The present investigation addressed the process of learning new words to explore mechanisms of language delay and impairment. The sample included 21 typically developing toddlers…
Descriptors: Delayed Speech, Autism, Learning Processes, Pervasive Developmental Disorders