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Menard, Lucie; Davis, Barbara L.; Boe, Louis-Jean; Roy, Johanna-Pascale – Journal of Speech, Language, and Hearing Research, 2009
Purpose: To consider interactions of vocal tract change with growth and perceived output patterns across development, the influence of nonuniform vocal tract growth on the ability to reach acoustic-perceptual targets for English vowels was studied. Method: Thirty-seven American English speakers participated in a perceptual categorization…
Descriptors: North American English, Vowels, Individual Development, Age Differences