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Ruel, Alexa; Chiarella, Sabrina S.; Crivello, Cristina; Poulin-Dubois, Diane – Journal of Autism and Developmental Disorders, 2021
The Modified Checklist for Autism in Toddlers (M-CHAT) is a screening questionnaire for Autism Spectrum Disorder (ASD). Previous findings have confirmed the M-CHAT's sensitivity and specificity across several cultures, yet few studies have considered M-CHAT scores as a distributed trait in a sample of typical infants. The current study examined…
Descriptors: Check Lists, Screening Tests, Autism, Scores
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Arunachalam, Sudha; Avtushka, Valeryia; Luyster, Rhiannon J.; Guthrie, Whitney – Language Learning and Development, 2022
Vocabulary checklists completed by caregivers are a common way of measuring children's vocabulary knowledge. We provide evidence from checklist data from 31 children with and without autism spectrum disorder. When asked to report twice about whether or not their child produces a particular word, caregivers are largely consistent in their…
Descriptors: Verbs, Vocabulary Development, Nouns, Language Acquisition
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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
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Bedwani, Mary-Ann Naguib; Bruck, Susan; Costley, Debra – Cogent Education, 2015
Children diagnosed with autism spectrum disorder often have restricted verbal communication. For children who do not use functional speech, augmentative and alternative communication (AAC) devices can be an important support. We evaluated the effectiveness of one AAC programme, the Language Acquisition through Motor Planning (LAMP) using a Vantage…
Descriptors: Autism, Pervasive Developmental Disorders, Children, Augmentative and Alternative Communication
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Wright, Kristyn; Poulin-Dubois, Diane – Research in Autism Spectrum Disorders, 2012
The Modified Checklist for Autism in Toddlers (M-CHAT) is a 23-item questionnaire used in primary screening of Autism Spectrum Disorder (ASD). The current studies examine the concurrent validity of the M-CHAT in its ability to predict 18-month-olds' performance on theory of mind and word learning tasks. In Experiment 1, infants' understanding of…
Descriptors: Theory of Mind, Check Lists, Autism, Screening Tests
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