References
- Aliaga-Garcia, C., & Mora, J. C. (2009). Assessing the effects of phonetic training on L2 sound perception and production. In M. A. Watkins, A. S. Rauber, & B. O. Baptista (Eds.), Recent research in second language phonetics/phonology: Perception and production (pp. 2-31). Newcastle upon Tyne: Cambridge Scholars.
- Benjamin, S. M. F. (2013). Production and perception of Korean obstruents by Egyptian learners. (Master's thesis). Seoul National University.
- Benjamin, S. M. F. (2019). The acquisition of Korean sounds by Egyptian learners (Doctoral dissertation). Seoul National University.
- Bradlow, A. R., Akahane-Yamada, R., Pisoni, D. B., & Tohkura, Y. I. (1999). Training Japanese listeners to identify English /r/ and /l/: Long-term retention of learning in perception and production. Perception & Psychophysics, 61(5), 977-985. https://doi.org/10.3758/BF03206911
- Bradlow, A. R., Pisoni, D. B., Akahane-Yamada, R., & Tohkura, Y. I. (1997). Training Japanese listeners to identify English /r/ and /l/: IV. Some effects of perceptual learning on speech production. The Journal of the Acoustical Society of America, 101(4), 2299-2310. https://doi.org/10.1121/1.418276
- Brown, A. (1988). Functional load and the teaching of pronunciation. Tesol Quarterly, 22(4), 593-606. https://doi.org/10.2307/3587258
- 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). Baltimore, MD: York Press.
- 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: Walter de Gruyter.
- Fitri, M., & Kim, Y. (2012). An acoustic and phonetic study of Indonesian learners' pronunciation of Korean /ʌ/ and /o/. Studies in Phonetics, Phonology, and Morphology, 18(2), 245-262. https://doi.org/10.17959/sppm.2012.18.2.245
- Ghazeli, S. (1977). Back consonants and backing coarticulation in Arabic (Doctoral dissertation). University of Texas at Austin.
- Hazan, V., Sennema, A., Iba, M., & Faulkner, A. (2005). Effect of audiovisual perceptual training on the perception and production of consonants by Japanese learners of English. Speech Communication, 47(3), 360-378. https://doi.org/10.1016/j.specom.2005.04.007
- Hirata, Y., Whitehurst, E., & Cullings, E. (2007). Training native English speakers to identify Japanese vowel length contrast with sentences at varied speaking rates. The Journal of the Acoustical Society of America, 121(6), 3837-3845. https://doi.org/10.1121/1.2734401
- Hwang, H. (2017). A study on the perception of Korean vowels and consonants by Chinese learners of Korean (Doctoral dissertation). Seoul National University.
- Iverson, P., & Evans, B. G. (2009). Learning English vowels with different first-language vowel systems II: Auditory training for native Spanish and German speakers. The Journal of the Acoustical Society of America, 126(2), 866-877. https://doi.org/10.1121/1.3148196
- Iverson, P., Hazan, V., & Bannister, K. (2005). Phonetic training with acoustic cue manipulations: A comparison of methods for teaching English /r/–/l/ to Japanese adults. The Journal of the Acoustical Society of America, 118(5), 3267-3278. https://doi.org/10.1121/1.2062307
- Iverson, P., Pinet, M., & Evans, B. G. (2012). Auditory training for experienced and inexperienced second-language learners: Native French speakers learning English vowels. Applied Psycholinguistics, 33(1), 145-160. https://doi.org/10.1017/S0142716411000300
- Jakobson, R. (1957). Mufaxxama-The emphatic phonemes in Arabic: synchronic and diachronic aspects. In E. Pulgram (Ed.), Studies presented to Joshua Whatmough on his sixtieth birthday (pp. 105-115). The Hague, Netherlands: Mouton.
- Kim, E. K. (2012). A study on Native Chinese Speaker's acquisition of Korean vowels (Doctoral dissertation). Chungnam National University.
- Kim, J. E. (2010). Perceptual training for teaching Korean segments. (Master's thesis). Korea University.
- Kingston, J. (2003). Learning foreign vowels. Language and Speech, 46(2-3), 295-348. https://doi.org/10.1177/00238309030460020201
- Lambacher, S. G., Martens, W. L., Kakehi, K., Marasinghe, C. A., & Molholt, G. (2005). The effects of identification training on the identification and production of American English vowels by native speakers of Japanese. Applied Psycholinguistics, 26(2), 227-247. https://doi.org/10.1017/S0142716405050150
- Lee, E. B. (2016). Effects of perceptual training for Korean monophthongs perception and production among Chinese learners of Korean. (Master's thesis). Korea University.
- Lee, H. Y., & Hwang, H. (2016). Gradient of learnability in teaching English pronunciation to Korean learners. The Journal of the Acoustical Society of America, 139(4), 1859-1872. https://doi.org/10.1121/1.4945716
- Lively, S. E., Logan, J. S., & Pisoni, D. B. (1993). Training Japanese listeners to identify English /r/ and /l/. II: The role of phonetic environment and talker variability in learning new perceptual categories. The Journal of the Acoustical Society of America, 94(3), 1242-1255. https://doi.org/10.1121/1.408177
- Logan, J. S., Lively, S. E., & Pisoni, D. B. (1991). Training Japanese listeners to identify English /r/ and /l/: A first report. The Journal of the Acoustical Society of America, 89(2), 874-886. https://doi.org/10.1121/1.1894649
- Munro, M. J. (1993). Productions of English vowels by native speakers of Arabic: Acoustic measurements and accentedness ratings. Language and Speech, 36(1), 39-66. https://doi.org/10.1177/002383099303600103
- Nishi, K., & Kewley-Port, D. (2007). Training Japanese listeners to perceive American English vowels: Influence of training sets. Journal of Speech, Language, and Hearing Research, 50(6), 1496-1509. https://doi.org/10.1044/1092-4388(2007/103)
- Norlin, K. (1987). A phonetic study of emphasis and vowels in Egyptian Arabic. University of Lund, Department of Linguistics and Phonetics, Working Papers, 30, 1-119.
- R Core Team (2017). R: A language and environment for statistical computing. Vienna, Austria: R Foundation for Statistical Computing. Retrieved from http://www.R-project.org/
- Rifaat, K. (2003). Voice onset time in egyptian arabic: A case where phonological categories dominate. Proceedings of the 15th International Congress of Phonetic Sciences (pp. 791-794), Barcelona, Spain.
- Park, S. H. (2011). Effects of perceptual training on Korean three-way phoneme distinction. Journal of Korean Language Education, 22(2), 139-160. https://doi.org/10.18209/iakle.2011.22.2.139
- Strange, W., & Dittmann, S. (1984). Effects of discrimination training on the perception of /r-l/ by Japanese adults learning English. Perception & Psychophysics, 36(2), 131-145. https://doi.org/10.3758/BF03202673
- Surendran, D., & Niyogi, P. (2003). Measuring the usefulness (functional load) of phonological contrasts (Cornell University, Technical Report TR-2003-12). Retrieved from http://arxiv.org/abs/cs.CL/0311036
- Wang, Y., Spence, M. M., Jongman, A., & Sereno, J. A. (1999). Training American listeners to perceive Mandarin tones. The Journal of the Acoustical Society of America, 106(6), 3649-3658. https://doi.org/10.1121/1.428217
- Watson, J. C. E. (2002). The phonology and morphology of Arabic. Oxford, UK: Oxford University Press.