DOI QR코드

DOI QR Code

Effects of age of L2 acquisition and L2 experience on the production of English vowels by Korean speakers

  • Eunhae Oh (Department of English Language and Literature, Konkuk University) ;
  • Eunyoung Shin (Department of English Language and Literature, Konkuk University)
  • 투고 : 2023.07.03
  • 심사 : 2023.09.01
  • 발행 : 2023.09.30

초록

The current study investigated the influence of age of L2 acquisition (AOA) and length of residence (LOR) in the L2 setting country on the production of voicing-conditioned vowel duration and spectral qualities in English by Korean learners. The primary aim was to explore the ways in which the language-specific phonetic features are acquired by the age of onset and L2 experience. Analyses of the archived corpus data produced by 45 native speakers of Korean showed that, regardless of AOA or LOR, absolute vowel duration was used as a salient correlate of voicing contrast in English for Korean learners. The accuracy of relative vowel duration was influenced more by onset age than by L2 experience, suggesting that being exposed to English at an early age may benefit the acquisition of temporal dimension. On the other hand, the spectral characteristics of English vowels were more consistently influenced by L2 experience, indicating that immersive experience in the L2 speaking environment are likely to improve the accurate production of vowel quality. The distinct influence of the onset age and L2 experience on the specific phonetic cues in L2 vowel production provides insight into the intricate relationship between the two factors on the manifestation of L2 phonological knowledge.

키워드

과제정보

This paper was supported by Konkuk University in 2022.

참고문헌

  1. Abrahamsson, N., & Hyltenstam, K. (2009). Age of onset and nativelikeness in a second language: Listener perception versus linguistic scrutiny. Language Learning, 59(2), 249-306. https://doi.org/10.1111/j.1467-9922.2009.00507.x
  2. Baker, W. (2010). Effects of age and experience on the production of English word-final stops by Korean speakers. Bilingualism: Language and Cognition, 13(3), 263-278. https://doi.org/10.1017/S136672890999006X
  3. Baker, W., & Trofimovich, P. (2005). Interaction of native- and second-language vowel system(s) in early and late bilinguals. Language and Speech, 48(1), 1-27. https://doi.org/10.1177/00238309050480010101
  4. Bartning, I., Forsberg Lundell, F., & Hancock, V. (2012). On the role of linguistic contextual factors for morphosyntactic stabilization in high-level L2 French. Studies in Second Language Acquisition, 34(2), 243-267. https://doi.org/10.1017/S0272263112000046
  5. Bates, D., Machler, M., Bolker, B., & Walker, S. (2015). Fitting linear mixed-effects models using lme4. Journal of Statistical Software, 67(1), 1-48.
  6. Bishop, G. C., & Smith, J. (1992). A scattering model for nondifferentiable periodic surface roughness. Journal of the Acoustical Society of America, 92(2), 744-756. https://doi.org/10.1121/1.402536
  7. Boersma, P., & Weenink, D. (2020). Praat: Doing phonetics by computer (Version 6.1.35) [Computer program]. Retrieved from http://www.praat.org/
  8. Bohn, O. S., & Flege, J. E. (1990). Interlingual identification and the role of foreign language experience in L2 vowel perception. Applied Psycholinguistics, 11(3), 303-328. https://doi.org/10.1017/S0142716400008912
  9. Bohn, O. S., & Flege, J. E. (1992). The production of new and similar vowels by adult German learners of English. Studies in Second Language Acquisition, 14(2), 131-158. https://doi.org/10.1017/S0272263100010792
  10. Cebrian, J. (2007). Old sounds in new contrasts: L2 production of the English tense-lax vowel distinction. Proceedings of the 16th International Congress of Phonetic Sciences (pp. 1637-1640). Saarbrucken, Germany.
  11. Choi, S., & Jun, J. (1998). Are Korean fortis and aspirated consonants geminates? Language Research, 34(3), 521-546.
  12. Chung, H., Huckvale, M., & Kim, K. (1999, August). A new Korean speech synthesis system and temporal model. Proceedings of the 16th International Conference on Speech Processing (pp. 203-208). Seoul, Korea.
  13. Flege, J. (2002). Interactions between the native and second-language phonetic systems. In P. Burmeister, T. Piske, & A, Rohde (Eds.), An integrated view of language development: Papers in honor of Henning Wode (pp. 217-244). Trier, Germany: Wissenschaftlicher Verlag.
  14. Flege, J. E. (1995). Second-language speech learning: Theory, findings and problems. In W. Strange (Ed.), Speech perception and linguistic experience. Issues in cross-language research (pp. 233-277). Timonium, MD: York Press.
  15. Flege, J. E. (2003). Assessing constraints on second-language segmental production and perception. In N. O. Schiller, & A. S. Meyer (Eds.), Phonetics and phonology in language comprehension and production: Differences and similarities (pp. 319-355). Berlin, Germany: de Gruyter Mouton.
  16. Flege, J. E. (2009). Give input a chance! In T. Piske, & M. Young-Scholten (Eds.), Input matters in SLA (pp. 175-190). Clevedon, UK: Multilingual Matters.
  17. Flege, J. E., & Liu, S. (2001). The effect of experience on adults' acquisition of a second language. Studies in Second Language Acquisition, 23(4), 527-552. https://doi.org/10.1017/S0272263101004041
  18. Flege, J. E., Munro, M. J., & Mackay, I. R. A. (1995). Effects of age of second-language learning on the production of English consonants. Speech Communication, 16(1), 1-26. https://doi.org/10.1016/0167-6393(94)00044-B
  19. Flege, J. E., Munro, M. J., & Skelton, L. (1992). Production of the word-final English /t/-/d/ contrast by native speakers of English, Mandarin, and Spanish. Journal of the Acoustical Society of America, 92(1), 128-143. https://doi.org/10.1121/1.404278
  20. Guion, S. G. (2003). The vowel systems of Quichua-Spanish bilinguals: Age of acquisition effects on the mutual influence of the first and second languages. Phonetica, 60(2), 98-128. https://doi.org/10.1159/000071449
  21. Guion, S. G., Flege, J. E., Akahane-Yamada, R., & Pruitt, J. C. (2000). An investigation of current models of second language speech perception: The case of Japanese adults' perception of English consonants. Journal of the Acoustical Society of America, 107, 2711-2724. https://doi.org/10.1121/1.428657
  22. Hopp, H. (2010). Ultimate attainment in L2 inflection: Performance similarities between non-native and native speakers. Lingua, 120(4), 901-931. https://doi.org/10.1016/j.lingua.2009.06.004
  23. Jia, G., Strange, W., Wu, Y., Collado, J., & Guan, Q. (2006). Perception and production of English vowels by Mandarin speakers: Age-related differences vary with amount of L2 exposure. The Journal of Acoustical Society of America, 119(2), 1118-1130. https://doi.org/10.1121/1.2151806
  24. Kang, K. H., & Guion, S. G. (2008). Clear speech production of Korean stops: Changing phonetic targets and enhancement strategies. Journal of the Acoustical Society of America, 124(6), 3909-3917. https://doi.org/10.1121/1.2988292
  25. Kim, H., & Jongman, A. (1996). Acoustic and perceptual evidence for complete neutralization of manner of articulation in Korean. Journal of Phonetics, 24(3), 295-312. https://doi.org/10.1006/jpho.1996.0016
  26. Ko, E. S. (2007, August). Acquisition of vowel duration in children speaking American English. Proceedings of the Interspeech 2007 (pp. 1881-1884). Antwerp, Belgium.
  27. Krause, S. E. (1982). Vowel duration as a perceptual cue to postvocalic consonant voicing in young children and adults. The Journal of the Acoustical Society of America, 71(4), 990-995. https://doi.org/10.1121/1.387580
  28. Lee, K.Y., & Cho, M. H. (2015). Perception of English vowels by Korean learners: Comparisons between new and similar L2 vowel categories. The Journal of the Korea Contents Association, 15(8), 579-587. https://doi.org/10.5392/JKCA.2015.15.08.579
  29. McDonald, J. L. (2000). Grammaticality judgments in a second language: Influences of age of acquisition and native language. Applied Psycholinguistics, 21(3), 395-423. https://doi.org/10.1017/S0142716400003064
  30. Munro, M. J., Flege, J. E., & Mackay, I. R. A. (1996). The effects of age of second language learning on the production of English vowels. Applied Psycholinguistics, 17(3), 313-334. https://doi.org/10.1017/S0142716400007967
  31. R Core Team. (2022). R: A language and environment for statistical computing [Computer Software]. Vienna, Austria: R Foundation for Statistical Computing. Retrieved from https://www.R-project.org/
  32. Redford, M. A, & Oh, G. E. (2017). The representation and execution of articulatory timing in first and second language acquisition. Journal of Phonetics, 63, 127-138. https://doi.org/10.1016/j.wocn.2017.01.004
  33. Roesch, A. D., & Chondrogianni, V. (2016). "Which mouse kissed the frog?" effects of age of onset, length of exposure, and knowledge of case marking on the comprehension of wh-questions in German-speaking simultaneous and early sequential bilingual children. Journal of Child Language, 43(3), 635-661. https://doi.org/10.1017/S0305000916000015
  34. Saito, K. (2015). Experience effects on the development of late second language learners' oral proficiency. Language Learning, 65(3), 563-595. https://doi.org/10.1111/lang.12120
  35. Smit, A. B., Hand, L., Joseph Freilinger, J., Bernthal, J. E., & Bird, A. (1990). The Iowa Articulation Norms Project and its Nebraska replication. Journal of Speech and Hearing Disorders, 55(4), 779-798. https://doi.org/10.1044/jshd.5504.779
  36. Sohn, H. M. (1999). The Korean language. New York, NY: Cambridge University Press.
  37. Song, J. Y., Demuth, K., & Shattuck-Hufnagel, S. (2012). The development of acoustic cues to coda contrasts in young children learning American English. Journal of the Acoustical Society of America, 131(4), 3036-3050. https://doi.org/10.1121/1.3687467
  38. Speech Accent Archive. (n.d.). Retrieved from http://accent.gmu.edu
  39. Syrdal, A. K., & Gopal, H. S. (1986). A perceptual model of vowel recognition based on the auditory representation of American English vowels. Journal of the Acoustical Society of America, 79(4), 1086-1100. https://doi.org/10.1121/1.393381
  40. Tomaschek, F., Tucker, B. V., Fasiolo, M., & Baayen, R. H. (2018). Practice makes perfect: the consequences of lexical proficiency for articulation. Linguistics Vanguard, 4(suppl 2), 20170018.
  41. Toscano, J. C., & Lansing, C. R. (2019). Age-related changes in temporal and spectral cue weights in speech. Language and Speech, 62(1), 61-79. https://doi.org/10.1177/0023830917737112
  42. Tsukada, K., Birdsong, D., Bialystok, E., Mack, M., Sung, H., & Flege, J. (2005). A developmental study of English vowel production and perception by native Korean adults and children. Journal of Phonetics, 33(3), 263-290. https://doi.org/10.1016/j.wocn.2004.10.002
  43. Unsworth, S., Argyri, F., Cornips, L., Hulk, A., Sorace, A., & Tsimpli, I. (2014). The role of age of onset and input in early child bilingualism in Greek and Dutch. Applied Psycholinguistics, 35(4), 765-805. https://doi.org/10.1017/S0142716412000574
  44. Weinberger, S. (2015). Speech Accent Archive. George Mason University. Retrieved from http://accent.gmu.edu
  45. Yoon, E. (2007). The production of similar and dissimilar sounds on second language acquisition. Language and Linguistics, 39, 131-156.