Parents’ hyper-pitch and low vowel category variability in infant-directed speech are associated with 18-month-old toddlers’ expressive vocabulary

The present study examines the acoustic properties of infant-directed speech (IDS) as compared to adult-directed speech (ADS) in Norwegian parents of 18-month-old toddlers, and whether these properties relate to toddlers’ expressive vocabulary size. Twenty-one parent-toddler dyads from Tromsø, North...

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Bibliographic Details
Main Authors: Audun Rosslund, Gabriella Óturai, Julien Mayor, Natalia Kartushina
Format: Article
Language:English
Published: Carnegie Mellon University Library Publishing Service 2022-10-01
Series:Language Development Research
Subjects:
Online Access:https://lps.library.cmu.edu/LDR/article/id/547/