Developmental Changes in Phonological and Semantic Priming Effects in Spanish-Speaking Toddlers

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Bibliographic Details
Title: Developmental Changes in Phonological and Semantic Priming Effects in Spanish-Speaking Toddlers
Language: English
Authors: Arias-Trejo, Natalia (ORCID 0000-0002-4169-1616), Angulo-Chavira, Armando Q. (ORCID 0000-0002-6756-6717), Avila-Varela, Daniela S. (ORCID 0000-0002-3518-8117), Chua-Rodriguez, Fernanda (ORCID 0000-0002-3009-8438), Mani, Nivedita (ORCID 0000-0002-9843-4629)
Source: Developmental Psychology. Feb 2022 58(2):236-251.
Availability: American Psychological Association. Journals Department, 750 First Street NE, Washington, DC 20002. Tel: 800-374-2721; Tel: 202-336-5510; Fax: 202-336-5502; e-mail: order@apa.org; Web site: http://www.apa.org
Peer Reviewed: Y
Page Count: 16
Publication Date: 2022
Document Type: Journal Articles
Reports - Research
Descriptors: Toddlers, Semantics, Phonology, Mexicans, Eye Movements, Cognitive Processes, Vocabulary, Correlation, Child Development, Foreign Countries, Priming
Geographic Terms: Mexico
DOI: 10.1037/dev0001290
ISSN: 0012-1649
Abstract: Research on the early lexical-semantic system has described how toddlers organize word representations based on semantic and phonological features. This study is a longitudinal investigation of the development of this organization during infancy. Middle-high socioeconomic status Mexican toddlers (n = 28, 15 female) were presented with a preferential looking task using an eye-tracker at 18, 21, and 24 months of age, manipulating semantic and phonological lexical links. The experimental task consisted of presenting an auditory label, which was phonologically or semantically related or unrelated, with a displayed target image. Mean proportion of target looking, time-course of fixations, pupillometry, and vocabulary network analysis were used to describe the properties of priming effects. The results showed that phonological priming developed earlier than semantic priming, and that they were produced by behavioral interference. In addition, pupil dilation showed differential use of cognitive effort in critical developmental periods. Finally, the density of vocabulary networks correlated with semantic effects, and vocabulary size and local network features with phonological effects. These findings extend our understanding of the development of the lexical-semantic system during infancy.
Abstractor: As Provided
Entry Date: 20220101
Accession Number: EJ1324628
Database: ERIC
Description
Abstract:Research on the early lexical-semantic system has described how toddlers organize word representations based on semantic and phonological features. This study is a longitudinal investigation of the development of this organization during infancy. Middle-high socioeconomic status Mexican toddlers (n = 28, 15 female) were presented with a preferential looking task using an eye-tracker at 18, 21, and 24 months of age, manipulating semantic and phonological lexical links. The experimental task consisted of presenting an auditory label, which was phonologically or semantically related or unrelated, with a displayed target image. Mean proportion of target looking, time-course of fixations, pupillometry, and vocabulary network analysis were used to describe the properties of priming effects. The results showed that phonological priming developed earlier than semantic priming, and that they were produced by behavioral interference. In addition, pupil dilation showed differential use of cognitive effort in critical developmental periods. Finally, the density of vocabulary networks correlated with semantic effects, and vocabulary size and local network features with phonological effects. These findings extend our understanding of the development of the lexical-semantic system during infancy.
ISSN:0012-1649
DOI:10.1037/dev0001290