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Quigley, Jean; McNally, Sinéad; Lawson, Sarah – Language Learning and Development, 2016
Research has indicated differences in prosodic expression for infants-at-risk-of-autism spectrum disorders (ASD), and it has been proposed that caregiver speech to these infants may also be moderated prosodically. In typical development, the pitch range of maternal infant-directed speech (IDS) narrows and utterance intensity decreases with infant…
Descriptors: Pervasive Developmental Disorders, Infants, Mothers, Suprasegmentals