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Sturner, Raymond; Howard, Barbara; Bergmann, Paul; Morrel, Tanya; Landa, Rebecca; Walton, Kejuana; Marks, Danielle – Journal of Autism and Developmental Disorders, 2017
Accuracy of autism screening using M-CHAT plus the follow-up interview (M-CHAT/F) for children screened positive at 18-months was compared to screening at 24-months. Formal ASD testing was criterion for a community sample of M-CHAT positive children (n = 98), positive predictive value (PPV) was 0.40 for the M-CHAT and 0.58 for the M-CHAT/F.…
Descriptors: Autism, Screening Tests, Accuracy, Predictor Variables
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Uljarevic, Mirko; Arnott, Bronia; Carrington, Sarah J.; Meins, Elizabeth; Fernyhough, Charles; McConachie, Helen; Le Couteur, Ann; Leekam, Susan R. – Developmental Psychology, 2017
A community sample of 192 parents reported on their children's restricted and repetitive behaviors (RRBs) at mean ages 15 months (N = 138), 26 months (N = 191), and 77 months (N = 125) using the Repetitive Behavior Questionnaire-2 (RBQ-2). Consistent with previous factor analytic research, 2 factors were found at each age: 1 comprising repetitive…
Descriptors: Age Differences, Child Development, Toddlers, Young Children
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Gatt, Daniela – International Journal of Bilingual Education and Bilingualism, 2017
This study explored individual variability in the bilingual vocabularies of 65 Maltese children aged 23-27 months (N = 33) and 30-34 months (N = 32). Most of the participants' direct input consisted of Maltese sentences embedding English words. Bilingualism was present at the societal level. Word production was measured through parental report,…
Descriptors: Foreign Countries, Afro Asiatic Languages, Vocabulary, Language Skills
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Björn, Piia M.; Kakkuri, Irma; Leppänen, Paavo H. T. – Early Child Development and Care, 2014
This study investigated the potential interrelationship between parental (maternal) and expert assessments of the expressive and receptive language skills of 12- to 18-month-old children. The language activities of 27 children were monitored by their mothers (MCDI scale: Lyytinen, 2000. "Varhaisen kommunikaation ja kielen kehityksen…
Descriptors: Foreign Countries, Toddlers, Expressive Language, Receptive Language
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Schmitt, Sara A.; Simpson, Adrianne M.; Friend, Margaret – Infant and Child Development, 2011
This longitudinal assessment concentrated on the relation between the home literacy environment (HLE) and early language acquisition during infancy and toddlerhood. In study 1, after controlling for socio-economic status, a broadly defined HLE predicted language comprehension in 50 infants. In study 2, 27 children returned for further analyses.…
Descriptors: Comprehension, Program Effectiveness, Expressive Language, Language Acquisition