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Autor/inn/en | Ruel, Alexa; Chiarella, Sabrina S.; Crivello, Cristina; Poulin-Dubois, Diane |
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Titel | Concurrent Validity of the Modified Checklist for Autism in Toddlers (M-CHAT): Socio-Cognitive and Verbal Skills in 18-Month-Old Infants |
Quelle | In: Journal of Autism and Developmental Disorders, 51 (2021) 3, S.933-949 (17 Seiten)
PDF als Volltext |
Sprache | englisch |
Dokumenttyp | gedruckt; online; Zeitschriftenaufsatz |
ISSN | 0162-3257 |
DOI | 10.1007/s10803-020-04379-6 |
Schlagwörter | Check Lists; Screening Tests; Autism; Scores; Predictive Validity; Vocabulary Development; Social Development; Emotional Development; Test Items; Helping Relationship; Imitation; Infants |
Abstract | 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 how the M-CHAT predicts concurrent word learning (experiment 1) as well as socio-emotional understanding (experiment 2) in 18-month-old infants. Results demonstrated that the number of items endorsed on the M-CHAT negatively correlated with the proportion of trials on which infants looked at a toy named by the experimenter as well as performance on the word learning task. In experiment 2, high scores on the M-CHAT correlated with less instrumental helping, less imitation, and a smaller productive vocabulary size. (As Provided). |
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Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2024/1/01 |