Input and Processing Factors Affecting Infants’ Vocabulary Size at 19 and 25 Months

This study examined the relative contributions of three factors to individual differences in vocabulary development: the acoustic quality of mothers’ speech, the quantity of mothers’ speech, and infants’ ability to recognize words. To examine the quality and quantity of mothers’ speech, recordings w...

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Bibliographic Details
Main Authors: Jae Yung Song, Katherine Demuth, James Morgan
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-11-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpsyg.2018.02398/full