Author
Karadoller, D. Z., Sümer, B., Ünal, Ercenur, Ozyurek, A.
Publication Date
2022-12
Publication Place
-
Cambridge University Press
Subject
Sign language, Co-speech gesture, Spatial language, Iconicity, Development
Type
Periodical
Language
English
Digital
Yes
Manuscript
No
Library
Özyeğin University
Library Asset ID
0305-0009
Record ID
2a6a264e-9262-4cf3-bd75-6f0f29a54680
Library Location
Psychology
Date
2022-12
Sample Text
Expressing Left-Right relations is challenging for speaking-children. Yet, this challenge was absent for signing-children, possibly due to iconicity in the visual-spatial modality of expression. We investigate whether there is also a modality advantage when speaking-children's co-speech gestures are considered. Eight-year-old child and adult hearing monolingual Turkish speakers and deaf signers of Turkish-Sign-Language described pictures of objects in various spatial relations. Descriptions were coded for informativeness in speech, sign, and speech-gesture combinations for encoding Left-Right relations. The use of co-speech gestures increased the informativeness of speakers' spatial expressions compared to speech-only. This pattern was more prominent for children than adults. However, signing-adults and children were more informative than child and adult speakers even when co-speech gestures were considered. Thus, both speaking- and signing-children benefit from iconic expressions in visual modality. Finally, in each modality, children were less informative than adults, pointing to the challenge of this spatial domain in development.
DOI
10.1017/S0305000922000642