TY - CHAP A1 - Dupont, Sophie A1 - Aubin, Jérôme A1 - Ménard, Lucie T1 - A study of the McGurk effect in 4 and 5-year-old French Canadian children T2 - Speech production and perception : experimental analyses and models / editors Susanne Fuchs, Pascal Perrier and Bernd Pompino-Marschall, Zentrum für Allgemeine Sprachwissenschaft, Sprachtypologie und Universalienforschung (Berlin): ZAS papers in linguistics ; Vol. 40 (2005) N2 - It has been shown that visual cues play a crucial role in the perception of vowels and consonants. Conflicting consonantal stimuli presented in the visual and auditory modalities can even result in the emergence of a third perceptual unit (McGurk effect). From a developmental point of view, several studies report that newborns can associate the image of a face uttering a given vowel to the auditory signal corresponding to this vowel; visual cues are thus used by the newborns. Despite the large number of studies carried out with adult speakers and newborns, very little work has been conducted with preschool-aged children. This contribution is aimed at describing the use of auditory and visual cues by 4 and 5-year-old French Canadian speakers, compared to adult speakers, in the identification of voiced consonants. Audiovisual recordings of a French Canadian speaker uttering the sequences [aba], [ada], [aga], [ava], [ibi], [idi], [igi], [ivi] have been carried out. The acoustic and visual signals have been extracted and analysed so that conflicting and non-conflicting stimuli, between the two modalities, were obtained. The resulting stimuli were presented as a perceptual test to eight 4 and 5-year-old French Canadian speakers and ten adults in three conditions: visual-only, auditory-only, and audiovisual. Results show that, even though the visual cues have a significant effect on the identification of the stimuli for adults and children, children are less sensitive to visual cues in the audiovisual condition. Such results shed light on the role of multimodal perception in the emergence and the refinement of the phonological system in children. KW - Sprachwahrnehmung KW - Sprachproduktion KW - Psycholinguistik KW - Spracherwerb KW - Sprachverstehen KW - Kind KW - Frankokanadisch Y1 - 2005 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/30922 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-309226 UR - http://www.zas.gwz-berlin.de/191.html?&L=1%2527%252band%252bchar%28124%29%25252Buser%25252Bchar%28124%29%25253D0%252band%252b%2527%2527%25253D%2527 SN - 1435-9588 SN - 0947-7055 VL - 40 SP - 1 EP - 17 PB - Zentrum für Allgemeine Sprachwissenschaft, Sprachtypologie und Universalienforschung CY - Berlin ER -