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Davidson, Lisa; Wilson, Colin – Second Language Research, 2016
Recent research has shown that speakers are sensitive to non-contrastive phonetic detail present in nonnative speech (e.g. Escudero et al. 2012; Wilson et al. 2014). Difficulties in interpreting and implementing unfamiliar phonetic variation can lead nonnative speakers to modify second language forms by vowel epenthesis and other changes. These…
Descriptors: Second Language Learning, Acoustics, Phonetics, Speech
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Klein, Harriet B.; Grigos, Maria I.; Byun, Tara McAllister; Davidson, Lisa – Clinical Linguistics & Phonetics, 2012
This study examined inexperienced listeners' perceptions of children's naturally produced /r/ sounds with reference to levels of accuracy determined by consensus between two expert clinicians. Participants rated /r/ sounds as fully correct, distorted or incorrect/non-rhotic. Second and third formant heights were measured to explore the…
Descriptors: Cues, Clinical Diagnosis, Acoustics, Clinical Experience