References
Abutalebi, J., & Green, D. (2007). Bilingual language production: The neurocognition of language representation and control. Journal of Neurolinguistics, 20(3), 242–75.
Adesope, O., Lavin, T., Thompson, T., & Ungerleider, C. (2010). A systematic review and meta-analysis of the cognitive correlates of bilingualism. Review of Educational Research, 80(2), 207–45.
Ambridge, B., Pine, J., Rowland, C., Freudenthal, D., & Chang, F. (2014). Avoiding dative overgeneralisation errors: Semantics, statistics, or both? Language, Cognition, and Neuroscience, 29(2), 218–43.
Anderson, R. (1999). Impact of first language loss on grammar in a bilingual child. Communication Disorders Quarterly, 21, 4–16.
Anderson, R. (2001). Lexical morphology and verb use in child first language loss: A preliminary case study investigation. International Journal of Bilingualism, 5(4), 377–401.
Anderson, R. (2004). First language loss in Spanish speaking children: Patterns of loss and implications for clinical practice. In Goldstein, B. (ed.), Bilingual Language Development and Disorders in Spanish-English Speakers (pp. 53–76). Baltimore, MD: Brookes.
Archila-Suerte, P., Zevin, J., Bunta, F., & Hernandez, A. E. (2012). Age of acquisition and proficiency in a second language independently influence the perception of non-native speech. Bilingualism: Language and Cognition, 15(1), 190–201.
Archila-Suerte, P., Zevin, J., & Hernandez, A. E. (2015). The effect of age of acquisition, socioeducational status, and proficiency on the neural processing of second language speech sounds. Brain and Language, 141, 35–49.
Ardasheva, Y. (2016). A structural equation modeling investigation of relationships among school-aged ELs’ individual difference characteristics and academic and second language outcomes. Learning and Individual Differences, 47, 194–206.
Baca, L., & Cervantes, H. (1998). The Bilingual Special Education Interface. Columbus, OH: Merrill.
Baker, C. (2006). Foundations of Bilingual Education and Bilingualism, 4th edn. Clevedon, UK: Multilingual Matters.
Baus, C., Costa, A., & Carreiras, M. (2013). On the effects of second language immersion on first language production. Acta Psychologica, 142(3), 402–9.
Bialystok, E., & Hakuta, K. (1999). Confounded age: Linguistic and cognitive factors in age differences for second language acquisition. In Birdsong, D. (Ed.), Second Language Acquisition and the Critical Period Hypothesis (pp. 1–22). Mahwah, NJ: Erlbaum.
Bialystok, E., & Miller, B. (1999). The problem of age in second-language acquisition: Influences from language, structure and task. Bilingualism: Language and Cognition, 2, 127–45.
Bird, H., Ralph, M. A. Lambon, , Seidenberg, M. S., McClelland, J. I., & Patterson, K. (2003) Deficits in phonology and past tense morphology. Journal of Memory and Language, 48, 502–26
Birdsong, D. (1999). Introduction: Whys and why nots of the Critical Period Hypothesis for second language acquisition. In Birdsong, D. (Ed.), Second Language Acquisition and the Critical Period Hypothesis (pp. 1–22). Mahwah, NJ: Erlbaum.
Bohman, T., Bedore, L., Peña, E., Mendez-Perez, A., & Gillam, R. (2010). What you hear and what you say: Language performance in Spanish-English bilinguals. International Journal of Bilingual Education and Bilingualism, 13(3), 325–44.
Bongaerts, T. (1999). Ultimate attainment in L2 pronunciation: The case of very advanced late L2 learners. In Birdsong, D. (Ed.), Second Language Acquisition and the Critical Period Hypothesis (pp. 133–59). Mahwah, NJ: Erlbaum.
Brenchley, J., & Brenchley, S. (2006). Los cien verbos mas usados in el Español [The 100 most frequently used verbs in Spanish]. Retrieved on October 6, 2009, from http://www.lingolex.com/comveren.htm. Bylund, E. (2009). Maturational constraints and first language attrition. Language Learning, 59(3), 687–715.
Bylund, E. (2018). Interpreting age effects in language acquisition and attrition. Linguistic Approaches to Bilingualism, 7(6), 682–5.
Bylund, J. (2011). Thought and second language: A Vygotskian framework for understanding BICS and CALP. Communique, 39(5), 4–6.
Cárdenas-Hagan, E., Carlson, C., & Pollard-Durodola, S. (2007). The cross-linguistic transfer of early literacy skills: The role of initial L1 and L2 skills and language of instruction. Language, Speech, and Hearing Services in School, 38(3), 249–59.
Catani, M., Jones, D., & Ffytche, D. (2005). Perisylvian language networks of the human brain. Annals of Neurology, 57 (1), 8–16.
Centeno, J., & Cairns, H. (2010). Assessing frequency effects on verb inflection use by Spanish-speaking individuals with agrammatism: Theoretical and clinical implications. International Journal of Speech-Language Pathology, 12(1), 35–46.
Chee, M., Tan, E., & Thiel, T. (1999). Mandarin and English single word processing studied with functional magnetic resonance imaging. Journal of Neuroscience, 19, 3050–6.
Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences, 2nd edn. Hillsdale, NJ: Erlbaum.
Consonni, M., Cafiero, R., Marin, D., Tettamanti, M., Iadanza, A., Fabbro, F., & Perani, D. (2013). Neural convergence for language comprehension and grammatical class production in highly proficient bilinguals is independent of age of acquisition. Cortex, 49(5), 1252–8.
Cummins, J. (1976). The influence of bilingualism on cognitive growth: A synthesis of research findings and explanatory hypotheses. Working Papers in Bilingualism, 9, 1–43.
Cummins, J. (1981). The role of primary language development in promoting educational success for language minority students. Office, Bilingual Education (Ed.), Schooling and Language-Minority Students: A Theoretical Framework (pp. 3–47). Los Angeles, CA: Evaluation, Dissemination and Assessment Center, California State University.
Cummins, J. (1983). Language proficiency in academic achievement. In Oller, J. (Ed.), Issues in Language Testing Research (pp. 108–30). Rowley, MA: Newbury House.
Cummins, J. (1991). Interdependence of first- and second-language proficiency in bilingual children. In Bialystok, E. (Ed.), Language Processing in Bilingual Children (pp. 70–89). Cambridge, England: Cambridge University Press.
Cummins, J. (2008). BICS and CALP: Empirical and theoretical status of the distinction. In A. Creese, P. Martin, & N. Hornberger, (Eds.), Ecology of Language (pp. 487–99). New York, NY: Springer.
Cutler, A., Mehler, J., Norris, D., & Segui, J. (1989). Limits on bilingualism. Nature, 340, 229–30.
De Bot, K. (2018). One theory for acquisition and attrition? Linguistic Approaches to Bilingualism, 7(6),678–81.
De Bot, K., Lowie, W., & Verspoor, M. (2007). A Dynamic Systems Theory approach to second language acquisition. Bilingualism: Language and Cognition, 10(01), 7–21.
de Leeuw, E., Tusha, A., & Schmid, M. (2018). Individual phonological attrition in Albanian-English late bilinguals. Bilingualism: Language and Cognition, 21(2), 278–95.
DeKeyser, R., Alfi-Shabtay, I., & Dorit, R. (2010). Cross-linguistic evidence for the nature of age effects in second language acquisition. Applied Psycholinguistics, 31(3), 413–38.
Delcenserie, A., & Genesee, F. (2017). The effects of age of acquisition on verbal memory in bilinguals. International Journal of Bilingualism, 21(5), 600–16.
Domínguez, L. (2013). Understanding Interfaces: Second Language Acquisition and First Language Attrition of Spanish Subject Realization and Word Order Variation. Amsterdam, The Netherlands/Philadelphia, PA: Benjamins.
Domínguez, L. (2018). Bridging the gap between selective and non-selective L1 attrition. The role of L1-L2 structural (dis)similarity. Linguistic Approaches to Bilingualism, 7(6), 686–90.
Donnelly, S., Brooks, P., & Homer, B. (2015). Examining the bilingual advantage on conflict resolution tasks: A meta-analysis. In Noelle, D., Dale, R., Warlaumont, A., Yoshimi, J., Matlock, T., Jennings, C., & Maglio, P. (Eds.), Proceedings of the 37th Annual Meeting of the Cognitive Science Society (pp. 596–601). Austin, TX: Cognitive Science Society.
Ducharme, J. (2018): Why kids learn languages more easily than you do. Time, 191(20), 24.
Durgunoğlu, A., Nagy, W., & Hancin-Bhatt, B. (1993). Cross-language transfer of phonological awareness. Journal of Educational Psychology, 85(3), 453–65.
Elman, J. (1993). Learning and development in neural networks: The importance of starting small. Cognition, 48(1), 71–99.
Eubank, L., & Gregg, K. (1999). Critical periods and (second) language acquisition: Divide et impera. In Birdsong, D. (Ed.), Second Language Acquisition and the Critical Period Hypothesis (pp. 65–99). Mahwah, NJ: Erlbaum.
Flege, J. (1999). Age of learning and second language speech. In Birdsong, D. (Ed.), Second Language Acquisition and the Critical Period Hypothesis, (pp. 101–32). Mahwah, NJ: Erlbaum.
Flege, J., & McKay, I. (2004). Perceiving vowels in a second language. Studies in Second Language Acquisition, 26, 1–34.
Flege, J., Yeni-Komshian, G., & Liu, S. (1999). Age constraints on second-language acquisition. Journal of Memory & Language, 41, 78–104.
Francis, N. (2012). Bilingual Competence and Bilingual Proficiency in Child Development. Cambridge, MA: MIT Press.
Friedman, H., & Amoo, T. (1999). Rating the rating scales. Journal of Marketing Management, 9, 114–23.
Gallego, M., & Marks, E. (2015). Frequency of subjunctive use in oral production in two varieties of Spanish. Procedia-Social and Behavioral Sciences, 173, 162–7.
Ganan, B., Hauser, G., & Thomas, T. (2015). A correlational study investigating the relationship between the Fluidez en La Lectura Oral Lectura (IDEL FLO) and the English portion of the Illinois Standard Achievement Test (ISAT). Procedia-Social and Behavioral Sciences, 197, 2411–16.
Goldstein, B. (2000). Cultural and Linguistic Diversity Resource Guide for Speech Language Pathologists. San Diego, CA: Singular.
Grant, A., Dennis, N., & Li, P. (2014). Cognitive control, cognitive reserve, and memory in the aging bilingual brain. Frontiers in Psychology, 5, 1401.
Grady, C., Luk, G., Craik, F., & Bialystok, E. (2015). Brain network activity in monolingual and bilingual older adults. Neuropsychologia, 66, 170–81.
Grosjean, F. (1989). Neurolinguists, beware! The bilingual is not two monolinguals in one person. Brain and language, 36(1), 3–15.
Grundy, J., Anderson, J., & Bialystok, E. (2017). Neural correlates of cognitive processing in monolinguals and bilinguals. Annals of the New York Academic of Sciences, 1396(1), 183–201.
Grundy, J., & Timmer, K. (2017). Bilingualism and working memory capacity: A comprehensive meta-analysis. Second Language Research, 33(3), 325–40.
Guion, S., Flege, J., & Loftin, J. (2000). The effect of L1 use on pronunciation in Quicha- Spanish bilinguals. Journal of Phonetics, 28, 27–42.
Hammer, C., Komaroff, E., Rodriguez, B., Lopez, L., Scarpino, S., & Goldstein, B. (2012). Predicting Spanish-English bilingual children’s language abilities. Journal of Speech, Language, and Hearing Research, 55(5), 1251–64.
Hartshorne, J., Tenenbaum, J., & Pinker, S. (2018). A critical period for second language acquisition: Evidence from 2/3 million English speakers. Cognition, 177, 263–77.
Herdina, P., & Jessner, U. (2013). The implications of language attrition for dynamic systems theory: Next steps and consequences. International Journal of Bilingualism, 17(6), 752–6.
Hernandez, A. E., & Kohnert, K. (1999). Aging and language switching in bilinguals. Aging, Neuropsychology and Cognition, 6, 69–83.
Hernandez, A. E., & Li, P. (2007). Age of acquisition: Its neural and computational mechanisms. Psychological Bulletin, 133(4), 638–50.
Hernandez, A. E., & Reyes, I. (2002). Within- and between-language priming differ: Evidence from repetition of pictures in Spanish-English bilinguals. Journal of Experimental Psychology: Learning, Memory, and Cognition, 28, 726–34.
Hernandez, A. E., Bates, E., & Avila, L. (1996). Processing across the language boundary: A cross-modal priming study of Spanish-English bilinguals. Journal of Experimental Psychology: Learning, Memory and Cognition, 22, 846–64.
Hernandez, A. E., Claussenius-Kalman, H., Ronderos, J., Castilla-Earls, A., Sun, L., Weiss, S., & Young, D. (2019a). Neuroemergentism: A framework for studying cognition and the brain. Journal of Neurolinguistics, 49, 214–23.
Hernandez, A. E., Claussenius-Kalman, H., Ronderos, J., Castilla-Earls, A., Sun, L., Weiss, S., & Young, D. (2019b). Neuroemergentism: Response to commentaries. Journal of Neurolinguistics, 49, 258–62.
Hernandez, A. E., Hofmann, J., & Kotz, S. (2007). Age of acquisition modulates neural activity for both regular and irregular syntactic functions. Neuroimage, 36(3), 912–23.
Hernandez, A. E., Li, P., & MacWhinney, B. (2005). The emergence of competing modules in bilingualism. Trends in Cognitive Science, 9, 220–5.
Hernandez, A. E. (2013). The bilingual brain. Oxford, England: Oxford University Press.
Jiang, B., & Kuehn, P. (2001). Transfer in the academic language development of post-secondary ESL students. Bilingual Research Journal, 25, 417–36.
Johnson, J., & Newport, E. (1989). Critical period effects in second language learning: The influence of maturational state on the acquisition of English as a second language. Cognitive Psychology, 21, 60–99.
Kartushina, N., Frauenfelder, U., & Golestani, N. (2016). How and when does the second language influence the production of native speech sounds: A literature review. Language Learning, 66(S2), 155–86.
Kim, K., Relkin, N., Lee, K., & Hirsch, J. (1997). Distinct cortical areas associated with native and second languages. Nature, 388(6638), 171–74.
Kohnert, K. (2004). Processing skills in early sequential bilinguals. In Goldstein, B. (Ed.), Bilingual Language Development and Disorders in Spanish-English Speakers (pp. 53–76). Baltimore, MD: Brookes.
Kohnert, K. (2013). Language Disorders in Bilingual Children and Adults (2nd edn). San Diego, CA: Plural.
Köpke, B., & Schmid, M. (2003). Language attrition: The next phase. In Schmid, M., Köpke, B., Keijser, M., & Weilemar, L. (Eds.), First Language Attrition: The Next Phase; Proceedings of the International Conference on First Language Attrition: Interdisciplinary Perspectives on Methodological Issues. Amsterdam, The Netherlands/Philadelphia, PA: Benjamins.
Köpke, B. (2004). Neurolinguistic aspects of attrition. Journal of Neurolinguistics, 17, 3–30.
Krashen, S., Long, M., & Scarcella, R. (1979). Age, rate, and eventual attainment in second language acquisition. TESOL Quarterly, 9, 573–82.
Kuo, L-J, Ramirez, G., de Marin, S., Kim, T-J, & Unal-Gezer, M. (2017). Bilingualism and morphological awareness: A study with children from general education and Spanish-English dual language programs. Educational Psychology, 37(2), 94–111.
Lahmann, C., Steinkrauss, R., & Schmid, M. (2016). Factors affecting grammatical and lexical complexity of long-term L2 speakers’ oral proficiency. Language Learning, 66 (2), 354–85.
Li, P., Legault, J., & Litcofsky, K. (2014). Neuroplasticity as a function of second language learning: Anatomical changes in the human brain. Cortex, 58, 301–24.
Liu, H., & Cao, F. (2016). L1 and L2 processing in the bilingual brain: A meta-analysis of neuroimaging studies. Brain and language, 159, 60–73.
Long, M. (2013). Maturational constraints on child and adult SLA. In Granena, G. & Long, M. (Eds.), Sensitive Periods, Language Aptitude, and Ultimate L2 Attainment (pp. 3–41). Amsterdam, The Netherlands/Philadelphia, PA: Benjamins.
Marian, V., Bartolotti, J., Rochanavibhata, S., Bradley, K., & Hernandez, A. E. (2017). Bilingual cortical control of between- and within-language competition. Scientific Reports 7, Article 1176.
Marian, V., Spivey, M., & Hirsch, J. (2003). Shared and separate systems in bilingual language processing: Converging evidence from eyetracking and brain imaging. Brain and Language, 86(1), 70–82.
Montrul, S. (1999). Causative errors with unaccusative verbs in L2 Spanish. Second Language Research, 15, 191–219.
Montrul, S. (2005). Second language acquisition and first language loss in adult early bilinguals: Exploring some differences and similarities. Second Language Research, 21, 199–249.
Montrul, S., Davidson, J., De La Fuente, I., & Foote, R. (2014). Early language experience facilitates the processing of gender agreement in Spanish heritage speakers. Bilingualism: Language and Cognition, 17(1), 118–38.
Newman, A., Tremblay, A., Nichols, E., Neville, H., & Ullman, M. (2012). The influence of language proficiency on lexical semantic processing in native and late learners of English. Journal of cognitive neuroscience, 24(5), 1205–23.
Nichols, E., & Joanisse, M. (2016). Functional activity and white matter microstructure reveal the independent effects of age of acquisition and proficiency on second-language learning. NeuroImage, 143, 15–25.
Nicoladis, E., Palmer, A., & Marentette, P. (2007). The role of type and token frequency in using past tense morphemes correctly. Developmental Science, 10, 237–54.
Nikolov, M. (Ed.) (2009). Age Factor and Early Language Learning. Berlin, Germany: De Gruyter.
Oyama, S. (1976). A sensitive period for the acquisition of a nonnative phonological system. Journal of Psycholinguistic Research, 5, 261–85.
Pakulak, E., & Neville, H. (2011). Maturational constraints on the recruitment of early processes for syntactic processing. Journal of Cognitive Neuroscience, 23(10), 2752–65.
Pallier, C., Dehaene, S., Poline, J., LeBihan, D., Argenti, A., Dupoux, E., & Mehler, J. (2003). Brain imaging of language plasticity in adopted adults: Can a second language replace the first? Cerebral Cortex, 13, 155–61.
Paradis, M. (1994). Neurolinguistic aspects of implicit and explicit memory: Implications for bilingualism and SLA. In Ellis, N. (Ed.), Implicit and Explicit Learning of Languages (pp. 393–419). London: Academic Press.
Patterson, K., Lambon Ralph, M., Hodges, J., & McClelland, J. (2001). Deficits in irregular past-tense verb morphology associated with degraded semantic knowledge. Neuropsychologia, 39, 709–24.
Perani, D., Paulesu, E., Galles, N., Dupoux., E., Dehaene, S., Bettinardi, V., … Mehler, J. (1998). The bilingual brain: Proficiency and AOA in acquisition of a second language. Brain, 121, 1841–52.
Plonsky, L., & Ghanbar, H. (2018). Multiple regression in L2 research: A methodological synthesis and guide to interpreting R2 values. The Modern Language Journal, 102, 713–31.
Prior, A., Degani, T., Awawdy, S., Yassin, R., & Korem, N. (2017). Is susceptibility to cross-language interference domain specific? Cognition, 165, 10–25.
Ramírez, J., Pasta, D., Yuen, S., Ramey, D., & Billings, D. (1991). Executive summary, Final report: Longitudinal Study of Structured English Immersion Strategy, Early Exit and Late Exit Transitional Bilingual Programs for Language Minority Children. San Mateo, CA: Aguirre International.
Raven, J., Raven, J., & Court, J. (1998). Standard Progressive Matrices, 1998 Edition. Oxford, England: Oxford Psychologists Press.
Rimfeld, K., Dale, P., & Plomin, R. (2015). How specific is second language-learning ability? A twin study exploring the contributions of first language achievement and intelligence to second language achievement. Translational Psychiatry, 5, e638.
Rosmawati, (2014). Second language developmental dynamics: How Dynamic Systems Theory accounts for issues in second language learning. The Australian Educational and Developmental Psychologist, 31 (1), 66–80.
Rothman, J. (2008). Why all counter-evidence to the Critical Period Hypothesis in second language acquisition is not equal or problematic. Language and Linguistics Compass, 2(6), 1063–88.
Sánchez, L. (2018). Epistemological issue with keynote article “The relevance of first language attrition to theories of bilingual development” by Monika S. Schmid and Barbara Köpke. In Linguistic Approaches to Bilingualism, 7(6), 754–8.
Schmid, M. (2014). The debate on maturational constraints in bilingual development: A perspective from first-language attrition. Language Acquisition, 21(4), 386–410.
Schmid, M., & Köpke, B. (2018a). The relevance of first language attrition to theories of bilingual development. Linguistic Approaches to Bilingualism, 7(6), 637–67.
Schmid, M., & Köpke, B. (2018b). When is a bilingual an attriter? Linguistic Approaches to Bilingualism, 7(6), 763–70.
Schmid, M., Köpke, B., & de Bot, K. (2013). Language attrition as a complex, non-linear development. International Journal of Bilingualism, 17(6) 675–82.
Silverberg, S., & Samuel, A. (2004). The effect of age of second language acquisition on the representation and processing of second language words. Journal of Memory and Language, 51, 381–98.
Stevens, G. (1999). Age at immigration and second language proficiency among foreign-born adults. Language in Society, 28, 555–78.
Stocco, A., Yamasaki, B., Natalenko, R., & Prat, C. (2014): Bilingual brain training: A neurobiological framework of how bilingual experience improves executive function. International Journal of Bilingualism, 18(1) 67–92
Thierry, G., & Wu, Y. (2007). Brain potentials reveal unconscious translation during foreign-language comprehension. Proceedings of the National Academy of Sciences of the United States of America, 104(30), 12530–35.
Tomasello, M. (2000). First steps toward a usage-based theory of language acquisition. Cognitive Linguistics, 11(1–2), 61–82.
Ullman, M. (1999). Acceptability ratings of irregular and regular past tense forms: Evidence for a dual system model of language from word frequency and phonological neighbourhood effects. Language and Cognitive Process, 14, 47–67.
Ullman, M. (2001). A neurocognitive perspective on language: The declarative/procedural model. Nature Neuroscience, 2, 717–26.
Valenzuela, A. (1999). Subtractive Schooling: U.S.-Mexican Youth and the Politics of Caring. Albany, NY: State University of New York Press.
van Boxtel, S., Bongaerts, T., & Coppen, P. (2003). Native-like attainment in L2 syntax. EUROSLA Yearbook, 3, 157–81.
Vaughn, K., & Hernandez, A. E. (2018). Becoming a balanced, proficient bilingual: Predictions from age of acquisition and genetic background. Journal of Neurolinguistics, 46, 69–77.
Ventureyra, V., Pallier, C., & Yoo, H. (2004). The loss of first language phonetic perception in adopted Koreans. Journal of Neurolinguistics, 17(1), 79–91.
Waldron, E., & Hernandez, A. E. (2013). The role of age of acquisition on past tense generation in Spanish-English bilinguals: An fMRI study. Brain and Language, 125(1), 28–37.
Wartenberger, I., Heckeren, H., Abutalabi, J., Cappa, S., Villringer, A., & Perani, D. (2003). Early setting of grammatical processing in the bilingual brain. Neuron, 37, 159–70.
Weber-Fox, C., & Neville, H. (1996). Maturational constraints on functional specialization for language processing: ERP and behavioral evidence in bilingual speakers. Journal of Cognitive Neuroscience, 8, 231–56.
Weber-Fox, C., & Neville, H. (1999). Functional neural subsystems are differentially affected by delays in second language immersion: ERP and behavior evidence in bilinguals. In Birdsong, D. (Ed.), Second Language Acquisition and the Critical Period Hypothesis (pp. 1–22), Mahwah, NJ: Erlbaum.
Wei, M., Joshi, A., Zhang, M., Mei, L., Manis, F., He, Q., … & Lu, Z.-L. (2015). How age of acquisition influences brain architecture in bilinguals. Journal of Neurolinguistics, 36, 35–55.
Werker, J., & Hensch, T. (2015). Critical periods in speech perception: New directions. Annual Review of Psychology, 66, 173–96.
White, L., & Genesee, F. (1996). How native is near-native? The issue of ultimate attainment in adult second-language acquisition. Second Language Research, 12, 233–65.
Wong, B., Yin, B., & O’Brien, B. (2016). Neurolinguistics: Structure, function, and connectivity in the bilingual brain. BioMed Research International, Article 7069274.
Woodcock, R., & Munoz-Sandoval, A. (2001). Woodcock-Munoz Language Survey: Normative Update. Itasca, IL: Riverside.
Yeni-Komshian, G., Flege, J., & Liu, S. (2000). Pronunciation proficiency in the first and second languages of Korean-English bilinguals. Bilingualism: Language and Cognition, 3, 131–49.
Zafar, S., & Meenakshi, K. (2012). Individual learner differences and second language acquisition: A review. Journal of Language Teaching and Research, 3, 639–46.
Zou, L., Ding, G., Abutalebi, J., Shu, H., & Peng, D. (2012). Structural plasticity of the left caudate in bimodal bilinguals. Cortex, 48(9), 1197–206.
