A review of studies on child-directed speech and its implications for early vocabulary acquisition

Motivated by Chomsky's reasoning about the poverty of the linguistic input, a number of researchers have investigated the characteristics of child-directed speech (CDS) and their impact on children’s language acquisition. In this article, we review studies that investigated the relationship bet...

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Bibliographic Details
Authors: Barbosa, Poliana Gonçalves, Cardoso-Martins, Cláudia
Format: article
Status:Published version
Publication Date:2014
Country:Brasil
Institution:Universidade do Sul de Santa Catarina (UNISUL)
Repository:Linguagem em (Dis)curso (Online)
Language:Portuguese
OAI Identifier:oai:portaldeperiodicos.animaeducacao.com.br:article/2424
Online Access:https://portaldeperiodicos.animaeducacao.com.br/index.php/Linguagem_Discurso/article/view/2424
Access Level:Open access
Keyword:Language acquisition
Child-directed speech
Vocabulary
Adquisición de lenguaje
Habla dirigida a niños
Vocabulario
Aquisição da linguagem
Fala dirigida à criança
Vocabulário
Description
Summary:Motivated by Chomsky's reasoning about the poverty of the linguistic input, a number of researchers have investigated the characteristics of child-directed speech (CDS) and their impact on children’s language acquisition. In this article, we review studies that investigated the relationship between CDS and children’s initial vocabulary acquisition. Results suggest that CDS’s style, mean length utterance, frequency and variety of words have an impact on early vocabulary acquisition. These results have however to be interpreted with caution. In general, only correlational studies have investigated the contribution of CDS to early vocabulary development. In addition, most of them were conducted with English-speaking children. Experimental studies as well as studies including children speaking other languages are clearly necessary to further investigate this issue.