Article published In: Journal of Second Language Pronunciation
Vol. 10:1 (2024) ► pp.35–58
Effects of listeners’ dialectal variation on comprehensibility and accentedness judgements of second language speech
Published online: 23 May 2024
https://doi.org/10.1075/jslp.23018.gha
https://doi.org/10.1075/jslp.23018.gha
Abstract
This study investigated the impact of listeners’ dialectal variations within the same L1 on perceptions of L2
speech comprehensibility and accentedness. Thirty untrained British and American English-L1 raters assessed recorded L2 speech
samples from 29 Finnish learners of English and provided scalar judgments for their comprehensibility and accentedness. Four
linguistically trained graduate students evaluated the samples for segmental accuracy, speech rate, word stress and intonation.
Results of linear mixed models indicated no significant effect of raters’ L1 variety on global comprehensibility and accentedness
ratings. While American and British raters relied on same pronunciation features in their comprehensibility judgments, they placed
different levels of importance on pronunciation features when making accentedness judgments. Particularly, both groups primarily
exhibited sensitivity towards segmental errors in their assessments of accentedness, whereas American raters demonstrated an
additional sensitivity to intonation. The findings underscore the complexity of accent perception based on the L1 variety of
listeners.
Keywords: comprehensibility, accentedness, second language speech, dialects
Article outline
- 1.Introduction
- 1.1Effects of pronunciation features on listeners’ judgements
- 1.2Effects of listeners’ language backgrounds on L2 speech evaluation
- 1.3The present study
- 2.Materials and methods
- 2.1Participants
- 2.1.1Speakers
- 2.1.2Listeners for global and pronunciation ratings
- 2.2Elicited Imitation Task (EIT)
- 2.3Speech materials
- 2.4Global ratings
- 2.5Pronunciation ratings
- 2.1Participants
- 3.Results
- 3.1Global and pronunciation ratings
- 4.Discussion
- 4.1Limitations and future directions
- 5.Conclusion
References
References (67)
Abrahamsson, N., & Hyltenstam, K. (2009). Age of acquisition and nativelikeness in a second language: Listener perception vs. linguistic scrutiny. Language Learning, 591, 249–306.
Algethami, G., Ingram, J., & Nguyen, T. (2011). The interlanguage speech intelligibility benefit: The case of Arabic accented English. In. J. Levis & K. LeVelle (Eds.). Proceedings of the 2nd Pronunciation in Second Language Learning and Teaching Conference, Sept. 2010. (pp. 30–42), Ames, IA: Iowa State University.
Anwyl-Irvine, A. L., Massonnié, J., Flitton, A., Kirkham, N., & Evershed, J. K. (2020). Gorilla in our midst: An online behavioral experiment builder. Behavior research methods, 521, 388–407.
Bates, D., Mächler, M., Bolker, B., & Walker, S. (2015). Fitting Linear Mixed-Effects Models Using lme4. Journal of Statistical Software, 67(1), 1–48.
Bent, T., & Bradlow, A. R. (2003). The interlanguage speech intelligibility benefit. The Journal of the Acoustical Society of America, 114(3), 1600–1610.
Bowden, H. W. (2016). Assessing second-language oral proficiency for research: The Spanish elicited imitation task. Studies in Second Language Acquisition, 381, 647–675.
Crowther, D., Trofimovich, P., Saito, K., & Isaacs, T. (2015a). Second language comprehensibility revisited: Investigating the effects of learner background. TESOL quarterly, 49(4), 814–837.
Crowther, D., Trofimovich, P., Isaacs, T., & Saito, K. (2015b). Does a speaking task affect second language comprehensibility? The Modern Language Journal, 99(1), 80–95.
Crowther, D., Trofimovich, P., Saito, K., & Isaacs, T. (2018). Linguistic dimensions of L2 accentedness and comprehensibility vary across speaking tasks. Studies in Second Language Acquisition, 40(2), 443–457.
Crowther, D. (2020). Rating L2 speaker comprehensibility on monologic vs. interactive tasks: What is the effect of speaking task type? Journal of Second Language Pronunciation, 6(1), 96–121.
Crowther, D., Holden, D., & Urada, K. (2022). Second language speech comprehensibility. Language Teaching, 55(4), 470–489.
Derwing, T. M., Munro, M. J., & Wiebe, G. (1998). Evidence in favor of a broad framework for pronunciation instruction. Language Learning, 481, 393–410.
Derwing, T. M., Rossiter, M. J., Munro, M. J., & Thomson, R. I. (2004). Second language fluency: Judgments on different tasks. Language learning, 54(4), 655–679.
Derwing, T. M., & Munro, M. J. (2009). Putting accent in its place: Rethinking obstacles to communication. Language Teaching, 421, 476–490.
(2013). The development of L2 oral language skills in two L1 groups: A 7-year study. Language learning, 63(2), 163–185.
Derwing, T. M., Munro, M. J., Foote, J. A., Waugh, E., & Fleming, J. (2014). Opening the window on comprehensible pronunciation after 19 years: A workplace training study. Language Learning, 64(3), 526–548.
Derwing, T. M., & Munro, M. J. (2015). Pronunciation fundamentals: Evidence-based perspectives for L2 teaching and research. John Benjamins.
Derwing, T. M., Munro, M. J., Thomson, R. I., & Rossiter, M. J. (2009). The relationship between L1 fluency and L2 fluency development. Studies in Second Language Acquisition, 31(4), 533–557.
Field, J. (2005). Intelligibility and the listener: The role of lexical stress. TESOL quarterly, 39(3), 399–423.
Flege, J., Munro, M. J., & MacKay, I. R. A. (1995). Factors affecting degree of perceived foreign accent in a second language. Journal of the Acoustical Society of America, 971, 3125–3134.
Foote, J. A., & McDonough, K. (2017). Using shadowing with mobile technology to improve L2 pronunciation. Journal of Second Language Pronunciation, 3(1), 34–56.
Foote, J. A., & Trofimovich, P. (2018). Is it because of my language background? A study of language background influence on comprehensibility judgments. Canadian Modern Language Review, 74(2), 253–278.
Gomez, P. (2009). British and American English pronunciation differences. Cambridge: Mayflower Press, (pp. 3–8).
Hahn, L. D. (2004). Primary stress and intelligibility: Research to motivate the teaching of suprasegmentals. TESOL quarterly, 38(2), 201–223.
Hansen Edwards, J. G., Zampini, M. L., & Cunningham, C. (2018). The accentedness, comprehensibility, and intelligibility of Asian Englishes. World Englishes, 37(4), 538–557.
Hayes-Harb, R., Smith, B. L., Bent, T., & Bradlow, A. R. (2008). The interlanguage speech intelligibility benefit for native speakers of Mandarin: Production and perception of English word-final voicing contrasts. Journal of phonetics, 36(4), 664–679.
Huensch, A., & Nagle, C. (2021). The effect of speaker proficiency on intelligibility, comprehensibility, and accentedness in L2 Spanish: A conceptual replication and extension of Munro and Derwing (1995a). Language Learning, 71(3), 626–668.
(2022). Revisiting the moderating effect of speaker proficiency on the relationships among intelligibility, comprehensibility, and accentedness in L2 Spanish. Studies in Second Language Acquisition. 45(2), 571–585.
Kang, O., Rubin, D. O. N., & Pickering, L. (2010). Suprasegmental measures of accentedness and judgments of language learner proficiency in oral English. The Modern Language Journal, 94(4), 554–566.
Kang, O. (2012). Impact of rater characteristics and prosodic features of speaker accentedness on ratings of international teaching assistants’ oral performance. Language Assessment Quarterly, 9(3), 249–269.
Kang, O., Vo, S. T., & Moran, M. K. (2016). Perceptual judgments of accented speech by listeners from different first language backgrounds. TESL-EJ, 20(1), 1–25.
Kostromitina, M., & Plonsky, L. (2022). Elicited imitation tasks as a measure of L2 proficiency: A meta-analysis. Studies in Second Language Acquisition, 44(3), 886–911.
Leppänen, S., Pitkänen-Huhta, A., Nikula, T., Kytölä, S., Törmäkangas, T., Nissinen, K., Kääntä, L., Räisänen, T., Laitinen, M., Pahta, P., Koskela, H., Lähdesmäki, S., & Jousmäki, H. (2011). National survey on the English language in Finland: Uses, meanings and attitudes. Studies of Variation, Contacts and Change in English 51. [URL]
Levis, J. M. (2005). Changing contexts and shifting paradigms in pronunciation teaching. TESOL Quarterly, 391, 369–377.
Mackay, I. R., Flege, J. E., & Imai, S. (2006). Evaluating the effects of chronological age and sentence duration on degree of perceived foreign accent. Applied Psycholinguistics, 27(2), 157–183.
McManus, K., & Liu, Y. (2022). Using elicited imitation to measure global oral proficiency in SLA research: A close replication study. Language Teaching, 55(1), 116–135.
Morris-Wilson, I. (1999). Attitudes towards Finnish-accented English. (Doctoral dissertation). University of Stirling.
Munro, M. J., & Derwing, T. M. (1999). Foreign accent, comprehensibility, and intelligibility in the speech of second language learners. Language Learning, 491, 285–310.
(2001). Modeling perceptions of the accentedness and comprehensibility of L2 speech the role of speaking rate. Studies in Second Language Acquisition, 23(4), 451–468.
(2006). The functional load principle in ESL pronunciation instruction: An exploratory study. System, 34(4), 520–531.
(2020). Foreign accent, comprehensibilityint and intelligibility, redux. Journal of Second Language Pronunciation, 6(3), 283–309.
Nagle, C. (2019). Developing and validating a methodology for crowdsourcing L2 speech ratings in Amazon Mechanical Turk. Journal of Second Language Pronunciation, 5(2), 294–323.
Nagle, C. L., & Rehman, I. (2021). Doing L2 speech research online: Why and how to collect online ratings data. Studies in Second Language Acquisition, 43(4), 916–939.
Norris, J. M., Sasayama, S., & Kim, M. (2022). The relationship between poststimulus pause, learner proficiency, and working memory in an Elicited Imitation Task. Studies in Second Language Acquisition, 45(5), 1370–1387.
O’Brien, M. G. (2014). L2 learners’ assessments of accentedness, fluency, and comprehensibility of native and nonnative German speech. Language Learning, 64(4), 715–748.
Ockey, G. J., & French, R. (2016). From one to multiple accents on a test of L2 listening comprehension. Applied Linguistics, 37(5), 693–715.
Ortega, L., Iwashita, N., Norris, J. M., & Rabie, S. (2002). An investigation of elicited imitation tasks in crosslinguistic SLA research. Paper presented at the 20th Second Language Research Forum, Toronto, October 3–6, 2002 [Unpublished handout retrieved from IRIS]
R Core Team (2021). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. URL [URL]
Saito, K. (2021). What characterizes comprehensible and native-like pronunciation among English-as-a-second-language speakers? Meta-analyses of phonological, rater, and instructional factors. TESOL Quarterly, 55(3), 866–900.
Saito, K., & Akiyama, Y. (2017). Linguistic correlates of comprehensibility in second language Japanese speech. Journal of Second Language Pronunciation, 3(2), 199–217.
Saito, K., & Liu, Y. (2022). Roles of collocation in L2 oral proficiency revisited: Different tasks, L1 vs. L2 raters, and cross-sectional vs. longitudinal analyses. Second Language Research, 38(3), 531–554.
Saito, K., & Shintani, N. (2016). Do native speakers of North American and Singapore English differentially perceive second language comprehensibility? TESOL Quarterly, 501, 421–446.
Saito, K., Trofimovich, P., & Isaacs, T. (2016). Second language speech production: Investigating linguistic correlates of comprehensibility and accentedness for learners at different ability levels. Applied Psycholinguistics, 37(2), 217–240.
Saito, K., Tran, M., Suzukida, Y., Sun, H., Magne, V., & Ilkan, M. (2019). How do second language listeners perceive the comprehensibility of foreign-accented speech?: Roles of first language profiles, second language proficiency, age, experience, familiarity, and metacognition. Studies in Second Language Acquisition, 41(5), 1133–1149.
Saito, K., Trofimovich, P., & Isaacs, T. (2017). Using listener judgements to investigate linguistic influences on L2 comprehensibility and accentedness: A validation and generalization study. Applied Linguistics, 381, 439–462.
Schmid, M. S., & Hopp, H. (2014). Comparing foreign accent in L1 attrition and L2 acquisition: Range and rater effects. Language Testing, 31(3), 367–388.
Smith, B., Bradlow, A. R., Bent, T., Solé, M. J., Recasens, D., & Romero, J. (2003). Production and perception of temporal contrasts in foreign-accented English. In Proceedings of the XVth international congress of phonetic sciences, Barcelona, Spain (pp. 519–522).
Stibbard, R. M., & Lee, J. I. (2006). Evidence against the mismatched interlanguage speech intelligibility benefit hypothesis. The Journal of the Acoustical Society of America, 120(1), 433–442.
Suzuki, S., & Kormos, J. (2020). Linguistic dimensions of comprehensibility and perceived fluency: An investigation of complexity, accuracy, and fluency in second language argumentative speech. Studies in Second Language Acquisition, 42(1), 143–167.
Suzukida, Y., & Saito, K. (2019). Which segmental features matter for successful L2 comprehensibility? Revisiting and generalizing the pedagogical value of the functional load principle. Language Teaching Research 25(3), 431–450.
Tergujeff, E. (2021). Second language comprehensibility and accentedness across oral proficiency levels: A comparison of two L1s. System 1001, 102567.
Trein, A. D., Alves, U. K., & Luchini, P. L. (2022). Comprehensibility ratings in non-native speaker-listener bibomials: Implications for NNL teaching. Perspectivas para o ensino de línguas 61, 22–32.
Trofimovich, P., & Isaacs, T. (2012). Disentangling accent from comprehensibility. Bilingualism: Language and Cognition, 151, 905–916.
Wu, S. L., Tio, Y. P., & Ortega, L. (2022). Elicited imitation as a measure of L2 proficiency: New insights from a comparison of two L2 English parallel forms. Studies in Second Language Acquisition, 44(1), 271–300.
Xi, X., & Mollaun, P. (2009). How do raters from India perform in scoring the TOEFL iBT™ speaking section and what kind of training helps? ETS Research Report Series, 2009(2), i–37.
Xie, X., & Fowler, C. A. (2013). Listening with a foreign-accent: The interlanguage speech intelligibility benefit in Mandarin speakers of English. Journal of Phonetics, 41(5), 369–378.
Yao, Z., Saito, K., Trofimovich, P., & Isaacs, T. (2013). Z-Lab [Computer software]. Retrieved from [URL]
