Intonation and gesture as bootstrapping devices in speaker uncertainty

This study investigates 3- to 5-year-old children’s sensitivity to lexical, intonational, and gestural information in the comprehension of speaker uncertainty. Most previous studies on children’s understanding of speaker certainty and uncertainty across languages have focused on the comprehension of...

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Bibliographic Details
Authors: Prieto Vives, Pilar, 1965-; Hübscher, Iris; Esteve-Gibert, Núria; Igualada Pérez, Alfonso
Format: Article
Status:Accepted version
Publication date:2016
Country:España
Institution:Universitat Pompeu Fabra
Repository:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/35780
Online Access:http://hdl.handle.net/10230/35780
http://dx.doi.org/10.1177/0142723716673953
Access Level:Open access
Keyword:Intonation
Gesture
Uncertainty
Prosodic development
Pragmatic development
Language acquisition
Belief states
Epistemic stance
Description
Summary:This study investigates 3- to 5-year-old children’s sensitivity to lexical, intonational, and gestural information in the comprehension of speaker uncertainty. Most previous studies on children’s understanding of speaker certainty and uncertainty across languages have focused on the comprehension of lexical markers, and little is known about the potential facilitation effects of intonational and gestural features in this process. A total of 102 3- to 5-year-old Catalan-speaking children participated in a comprehension task which involved the detection of uncertainty in materials that combined lexical, intonational, and gestural markers. In a between-subjects design, the children were either administered the lexical condition (where they were exposed to lexical and gestural cues to uncertainty) or the intonation condition (where they were exposed to intonational and gestural cues to uncertainty. Within each condition, three different presentation formats were used (audio-only, visual-only and audio-visual) in a within-subjects design. Our results indicated that all the children performed better overall when they had gestural cues present. Furthermore, in comparison with the older group, the younger group was more sensitive to intonational marking of speaker uncertainty than to lexical marking. This evidence suggests that the intonational and gestural features of communicative interactions may act as bootstrapping mechanisms in early pragmatic development.