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Peer reviewedOtomo, Kiyoshi; Stoel-Gammon, Carol – Journal of Speech and Hearing Research, 1992
This study investigated developmental patterns of acquisition of the unrounded U.S. English vowels, by following 6 normally developing children from 22 to 30 months of age. Three classes of production errors were identified: intertrial production variability, context-sensitive substitutions, and context-free systematic substitution patterns.…
Descriptors: Articulation (Speech), English, Error Analysis (Language), Language Acquisition
