Article published In: Linguistic Approaches to Bilingualism
Vol. 13:3 (2023) ► pp.372–408
How explicit instruction improves phonological awareness and perception of L2 sound contrasts in younger and older adults
Published online: 2 November 2021
https://doi.org/10.1075/lab.20113.fel
https://doi.org/10.1075/lab.20113.fel
Abstract
Despite the importance of conscious awareness in second language acquisition theories, little is known about how
L2 speech perception can be improved by explicit phonetic instruction. This study examined the relationship between phonological
awareness and perception in Dutch younger and older adult L2 listeners, focusing on English contrasts of two types: a familiar
contrast in an unfamiliar position (word-final /t/-/d/) and an unfamiliar contrast (/æ/-/ε/). Awareness was assessed with a task
in which written minimal pairs and homophone pairs had to be judged as sounding the same or different. Perception was assessed
with a two-alternative forced-choice identification task with auditorily presented words from minimal pairs. We investigated
whether listeners’ awareness and perception improved after a video-based explicit instruction that oriented their attention to one
of these contrasts, and we tested whether including information about the phonetic cue of vowel duration increased learning.
Awareness and perception of each contrast were shown to be moderately correlated at the study’s outset. Furthermore, awareness and
perception for each contrast generally improved more after the instruction drawing attention to that contrast. However, the
effectiveness of explicit phonetic instruction varied depending on the combination of the contrast, cue information, and listener
age group.
Article outline
- 1.Introduction
- 1.1The present study
- 1.1.1Research questions
- 1.1.2Study design
- 1.1.3Hypotheses
- 1.1The present study
- 2.Methods
- 2.1Participants
- 2.2Materials
- 2.2.1Phonological awareness test
- 2.2.2Perception test
- 2.2.3Phonetic instruction videos
- 2.3Procedures
- 2.3.1Pre-Tests and post-tests
- 2.3.2Phonetic instruction video
- 3.Results
- 3.1Relationship between awareness and perception (RQ1)
- 3.2Effect of phonetic instruction on awareness (RQ2)
- 3.2.1Awareness in younger adults
- 3.2.2Awareness in older adults
- 3.2.3Summary of awareness results
- 3.3Effect of phonetic instruction on perception (RQ3)
- 3.3.1Perception in younger adults
- 3.3.2Perception in older adults
- 3.3.3Summary of perception results
- 4.Discussion
- Notes
References
References (43)
Anthony, J. L. & Francis, D. J. (2005). Development
of phonological awareness. Current Directions in Psychological
Science, 14(5), 255–259.
Bassetti, B., Escudero, P., & Hayes-Harb, R. (2015). Second
language phonology at the interface between acoustic and orthographic input. Applied
Psycholinguistics, 36(1), 1–6.
Bates, D., Maechler, M., Bolker, B., & Walker, S. (2015). Fitting
linear mixed-effects models using lme4. Journal of Statistical
Software, 67(1), 1–48.
Best, C. T., & Tyler, M. D. (2007). Non-native
and second-language speech perception: Commonalities and
complementarities. In O. -S. Bohn & M. Munro. (Eds.), Language
experience in second-language speech learning: In honor of James Emil
Flege (pp. 13–34). John Benjamins.
Bieber, R. E., & Gordon-Salant, S. (2021). Improving
older adults’ understanding of challenging speech: Auditory training, rapid adaptation and perceptual
learning. Hearing
Research, 4021, 108054.
Broersma, M. (2010). Perception
of final fricative voicing: native and nonnative listeners’ use of vowel duration. The Journal
of the Acoustical Society of
America, 127(3), 1636–1644.
(2012). Increased
lexical activation and reduced competition in second-language listening. Language and Cognitive
Processes, 27(7–8), 1205–1224.
Brysbaert, M., & New, B. (2009). Moving
beyond Kučera and Francis: A critical evaluation of current word frequency norms and the introduction of a new and improved
word frequency measure for American English. Behavior Research
Methods, 411, 977–990.
Chandrasekaran, B., Yi, H., Smayda, K. E., & Maddox, W. T. (2016). Effect
of explicit dimensional instruction on speech category learning. Attention, Perception, &
Psychophysics, 781, 566–582.
Chen, Y., & Pederson, E. (2017). Directing
attention during perceptual training: A preliminary study of phonetic learning in Southern Min by Mandarin
speakers. In Proceedings of Interspeech
2017 (pp. 1770–1774).
Díaz, B., Mitterer, H., Broersma, M., & Sebastián-Gallés, N. (2012). Individual differences in late bilinguals’ L2 phonological processes: From acoustic-phonetic analysis to lexical access. Learning and Individual Differences, 22(6), 680–689.
Eisner, F. & McQueen, J. M. (2005). The
specificity of perceptual learning in speech processing. Perception &
Psychophysics, 67(2), 224–238.
Flege, J. E. & Bohn, O. -S. (2021). The
revised Speech Learning Model (SLM-r). In R. Wayland. (Ed.), Second
language speech learning: Theoretical and empirical
progress (pp. 3–83). Cambridge University Press.
Francis, A. L., & Nusbaum, H. C. (2002). Selective
attention and the acquisition of new phonetic categories. Journal of Experimental Psychology:
Human Perception and
Performance, 28(2), 349–366.
Guion, S. G., & Pederson, E. (2007). Investigating
the role of attention in phonetic learning. In O. S. Bohn & M. Munro. (Eds.), Language
experience in second language speech
learning (pp. 57–77). John Benjamins.
Gordon-Salant, S. (2005). Hearing
loss and aging: New research findings and clinical implications. Journal of Rehabilitation
Research &
Development, 42(4), 9–24.
Hisagi, M., & Strange, W. (2011). Perception
of Japanese temporally-cued contrasts by American English listeners. Language and
Speech, 54(2), 241–264.
House, A. S. (1961). On
vowel duration in English. The Journal of the Acoustical Society of
America, 33(9), 1174–1178.
Hillenbrand, J. M., Getty, L. A., Clark, M. J., & Wheeler, K. (1995). Acoustic
characteristics of American English vowels. The Journal of the Acoustical Society of
America, 97(5), 3099–3111.
Janssen, C., Segers, E., McQueen, J. M., & Verhoeven, L. (2015). Lexical
specificity training effects in second language learners. Language
Learning, 65(2), 358–389.
Kissling, E. M. (2014). Phonetics
instruction improves learners’ perception of L2 sounds. Language Teaching
Research, 19(3), 254–275.
Krenca, K., Segers, E., Chen, X., Shakory, S., Steele, J., & Verhoeven, L. (2020). Phonological
specificity relates to phonological awareness and reading ability in English-French bilingual
children. Reading and
Writing, 331, 267–291.
Kubo, R., & Akahane-Yamada, R. (2006). Influence
of aging on perceptual learning of English phonetic contrasts by native speakers of
Japanese. Acoustical Science and
Technology, 27(1), 59–61.
Maddox, W. T., Chandrasekaran, B., Smayda, K., & Yi, H. (2013). Dual
systems of speech category learning across the lifespan. Psychology and
Aging, 28(4), 1042–1056.
Pederson, E., & Guion-Anderson, S. (2010). Orienting
attention during phonetic training facilitates learning. The Journal of the Acoustical Society
of
America, 127(2), EL54–59.
Peelle, J. E., & Wingfield, A. (2005). Dissociations
in perceptual learning revealed by adult age differences in adaptation to time-compressed
speech. Journal of Experimental Psychology: Human Perception and
Performance, 31(6), 1315–1330.
Pichora-Fuller, M. K., & Souza, P. E. (2003). Effects
of aging on auditory processing of speech. International Journal of
Audiology, 42(Suppl2), 2S11–2S16.
Porretta, V. J., & Tucker, B. V. (2014). Perception
of non-native consonant length contrast: The role of attention in phonetic processing. Second
Language
Research, 31(2), 239–265.
Raphael, L. J. (2005). Acoustic
cues to the perception of segmental phonemes. In D. B. Pisoni & R. E. Remez. (Eds.), The
handbook of speech
perception (pp. 182–206). Blackwell Publishing.
Sakai, M., & Moorman, C. (2018). Can
perception training improve the production of second language phonemes? A meta-analytic review of 25 years of perception
training research. Applied
Psycholinguistics, 391, 187–224.
Schepens, J., Dijkstra, T., & Grootjen, F. (2012). Distributions
of cognates in Europe as based on Levenshtein distance. Bilingualism: Language and
Cognition, 15(1), 157–166.
Scharenbourg, O., & Janse, E. (2013). Comparing
lexically guided perceptual learning in younger and older listeners. Attention, Perception,
&
Psychophysics, 751, 525–536.
Slis, I. H., & Cohen, A. (1969). On
the complex regulating the voiced-voiceless distinction I. Language and
Speech, 12(2), 80–102.
Sommers, M. S. (1997). Stimulus
variability and spoken word recognition. II. The effects of age and hearing impairment. The
Journal of the Acoustical Society of
America, 101(4), 2278–2288.
Svalberg, A. M. L. (2007). Language
awareness and language learning. Language
Teaching, 40(4), 287–308.
Tomlin, R. S., & Villa, V. (1994). Attention
in cognitive science and second language acquisition. Studies in Second Language
Acquisition, 161, 183–203.
Cited by (3)
Cited by three other publications
Lee, KyungA & Hyunkee Ahn
Mahmood, Rizgar Qasim
This list is based on CrossRef data as of 24 november 2025. Please note that it may not be complete. Sources presented here have been supplied by the respective publishers. Any errors therein should be reported to them.
