Abstract:It is nearly axiomatic that audiovisual (AV) speech is more intelligible than audio-only (A-only) speech, particularly when the speech is presented in a challenging listening environment, such as in background noise [e.g., MacLeod and Summerfield, Br. J. Audiol., 2 (1987)]. No previous research on audiovisual speech perception has examined the perception of children’s speech. Children may elicit a smaller AV benefit than adults, as their visual articulatory movements are more variable than adults’ [e.g., Smith… Show more
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