Article In: Journal of Second Language Pronunciation: Online-First Articles
The production and perception of Spanish /p, b/ by L2 and heritage speakers in a short-term study abroad program
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Abstract
This study examined longitudinal changes in the production and perception of Spanish word-initial /b/ and /p/
among 53 university students (39 L2 learners, 14 heritage speakers) during a 5.5-week study abroad program in Seville, Spain.
Production was assessed acoustically using Voice Onset Time (VOT), while perception was measured using a binary identification
task along a 13-step VOT continuum. Results revealed limited change in the production of /p/, with VOT reductions observed only
among the most English-dominant L2 learners. In contrast, participants increasingly produced /b/ with prevoicing over the course
of the program, particularly those with greater English dominance. Language dominance was the strongest predictor of phonetic
change. No shift in perceptual category boundaries was observed. These findings suggest that short-term immersion may facilitate
changes in phonetic production more readily than perceptual restructuring, supporting accounts of partially asynchronous
development between perception and production in L2 and heritage language phonetic acquisition.
Article outline
- 1.Introduction
- 2.Background
- 2.1Acquisition of language-specific sounds during SA
- 2.2The phonetic variable: Voice Onset Time (VOT) in Spanish /p/ and /b/
- 2.3Predictions of /p/-/b/ phonetic learning: L2 phonetic acquisition models
- 2.4Research questions
- 3.Methodology
- 3.1Participants
- 3.2Materials and procedure
- 3.2.1Production
- 3.2.2Perception
- 3.3Acoustic measurements
- 3.4Independent variables
- 3.5Statistical analyses
- 3.5.1Production
- 3.5.2Perception
- 4.Results
- 4.1.1Production of /p/
- 4.1.2Production of /b/
- 4.2Perception of /b/-/p/
- 5.Discussion and conclusion
- Acknowledgements
- Notes
- Online Appendices
- Appendix I.Individual speaker demographics
- Appendix II.Stimuli for the production experiment
- Author queries
References
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