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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Carnegie Mellon University Library Publishing Service
2022-10-01
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Series: | Language Development Research |
Subjects: | |
Online Access: | https://lps.library.cmu.edu/LDR/article/id/547/ |