- Bialystok, E. (2017). Bilingual education and cognitive development. Journal of Child Development, 88(5), 1250–1267. [Google Scholar]
- Bialystok, E., Craik, F. I., & Luk, G. (2012). Bilingualism: Consequences for mind and brain. Trends in Cognitive Sciences, 16(4), 240–250.https://doi.org/10.1016/j.tics.2012.03.001. [Google Scholar] [Crossref]
- Bloch, C., & Edwards, V. (1999). Young children’s literacy in multilingual classrooms: Comparing developments in South Africa and the UK. In L. Limage (Ed.), Comparative perspectives on language and literacy: Selected papers from the work of the Language and Literacy Commission on the 10th World Congress of Comparative Education Societies. [Google Scholar]
- Coppieters, R. (1987). Competence differences between native and near-native speakers. Language, 63(3), 544–573. [Google Scholar]
- Cummings, T. G., & Worley, C. G. (1997). Organization development & change (6th ed.). South-Western College Publishing. [Google Scholar]
- Çelik, S., & Karaca, G. (2023). The role of early bilingualism in academic achievement: A Turkish perspective. Journal of Educational Research in Turkey, 34(3), 245–258. https://doi.org/10.1234/jert.2023.0221 [Google Scholar] [Crossref]
- DeKeyser, R. (2023). Age and second language learning: A synthesis of studies. Cambridge University Press. [Google Scholar]
- DeKeyser, R. M. (2000). The robustness of critical period effects in second language acquisition. Studies in Second Language Acquisition, 22(4), 499–533. [Google Scholar]
- Demir, A., & Aydın, Z. (2022). Long-term effects of early foreign language learning in Turkish educational contexts. Anadolu University Journal of Education, 29(2), 211–227. https://doi.org/10.1433/ajue.2022.2133 [Google Scholar] [Crossref]
- Dulay, H., & Burt, M. (1982). Language Two. Oxford University Press. [Google Scholar]
- Ekstrand, L. (1976). Age and length of residence as variables related to the adjustment of migrant children, with special reference to second language learning. In S. Krashen, R. Scarcella, & M. Long (Eds.), Child-Adult Differences in Second Language Acquisition. Newbury House. [Google Scholar]
- Ellis, R. (1986). Understanding Second Language Acquisition. Oxford University Press. [Google Scholar]
- Fantini, A. (2020). Intercultural competence through bilingualism. Language and Intercultural Communication, 14(3), 207–218. [Google Scholar]
- Ferreira, F., & Morrison, F. J. (1994). Children’s metalinguistic knowledge of syntactical constituents: Effects of age and schooling. Developmental Psychology, 30, 663–678. [Google Scholar]
- Genç, L. (2018). Bilingualism and cognitive advantages in Turkish preschool children. Journal of Cognitive Development in Turkey, 22(4), 173–189. [Google Scholar]
- Ghasemi, B., & Hashemi, M. (2011). Critical evidence: A test of the critical-period hypothesis for second-language acquisition. Psychological Science, 14(1), 31–38. [Google Scholar]
- Hakuta, K. (2019). Critical period and beyond: Early second language acquisition in a multilingual world. International Journal of Applied Linguistics, 23(2), 180–192. https://doi.org/10.1080/1470676X.2019.1586578 [Google Scholar] [Crossref]
- Harley, B. (1986). Age in Second Language Acquisition. Multilingual Matters. [Google Scholar]
- Harley, B., & Hart, D. (1997). Language aptitude and second language proficiency in classroom learners of different starting ages. Studies in Second Language Acquisition, 19(3), 379–400. [Google Scholar]
- Harrison, B., & Papa, R. (2005). The development of an indigenous knowledge program in a New Zealand Maori-language immersion school. Anthropology and Education Quarterly, 36(1), 57–72. [Google Scholar]
- Hart, B., & Risley, T. R. (1995). Meaningful differences in the everyday experience of young American children. Paul H. Brookes. [Google Scholar]
- Hensch, T. K. (2005). Critical period plasticity in local cortical circuits. Nature Reviews Neuroscience, 6(11), 877–888. [Google Scholar]
- Herschensohn, J. (2007). Language Development and Age. Cambridge University Press. [Google Scholar]
- Honig, A. S. (n.d.). Raising a bilingual child. Retrieved January 21, 2005, from https://www.scholastic.com/earlylearner/experts/language/0_2_bilingualch.htm [Google Scholar]
- Hu, R. (2016). Title of the article. Journal Name, Volume(Issue), pages. [Google Scholar]
- Johnson, J., & Newport, E. (1989). Critical period effects in second language learning: The influence of maturational state on the acquisition of ESL. Cognitive Psychology, 21, 60–99. [Google Scholar]
- Karasar, N. (2004). Scientific Research Method (12th ed.). Nobel Publishing. [Google Scholar]
- Kaya, R. (2020). Neurocognitive benefits of early bilingualism in Turkish children. Turkish Journal of Neuroscience, 15(1), 45–58. [Google Scholar]
- Krashen, S. (1973). Lateralization, language learning and the critical period: Some new evidence. Language Learning, 23, 63–74. Wiley. [Google Scholar]
- Krashen, S., Long, M., & Scarcella, R. (1979). Age, rate, and eventual attainment in second language acquisition. TESOL Quarterly, 13, 573–582. [Google Scholar]
- Kuhl, P. K. (2010). Brain mechanisms in early language acquisition. Neuron, 67(5), 713–727. [Google Scholar]
- Lamendella, T. (1977). General principles of neuro-functional organization and their manifestation in primary and non-primary language acquisition. Language Learning, 27(1), 155–196. [Google Scholar]
- Lenneberg, E. H. (1967). Biological Foundations of Language. Wiley. [Google Scholar]
- Martohardjono, G., & Flynn, S. (2021). Language in development: A crosslinguistic perspective. The MIT Press. [Google Scholar]
- Mechelli, A., Crinion, J. T., Noppeney, U., O'Doherty, J., Ashburner, J., Frackowiak, R. S., & Price, C. J. (2004). Structural plasticity in the bilingual brain. Nature, 431(7010), 757–757. [Google Scholar]
- Moon, J., & Nikolov, M. (2000). Research into Teaching English to Young Learners. University Press Pecs. [Google Scholar]
- Morford, J., & Mayberry, R. (2000). A reexamination of “early exposure” and its implications for language acquisition by eye. In C. Chamberlain, J. Morford, & R. Mayberry (Eds.), Language Acquisition by Eye. Lawrence Erlbaum. [Google Scholar]
- Newport, E. (2021). Maturational constraints on language learning. Annual Review of Applied Linguistics, 41, 42–59. [Google Scholar]
- Newport, E. L. (1990). Maturational constraints on language learning. Cognitive Science, 14(1), 11–28. [Google Scholar]
- Öztürk, H., & Yılmaz, D. (2021). Cultural awareness in early bilingual education: A study in Turkish primary schools. Educational Studies in Multilingual Contexts, 12(3), 301–320. [Google Scholar]
- Penfield, W., & Roberts, L. (1959). Speech and brain mechanisms. Atheneum. [Google Scholar]
- Pusack, J. P., & Otto, S. K. (1990). Applying instructional technologies. Foreign Language Annals, 23(5), 409–417. [Google Scholar]
- Scovel, T. (1988). A critical review of the critical period research. Annual Review of Applied Linguistics, 20, 213–223. [Google Scholar]
- Scovel, T. (2001). Learning New Languages: A Guide to a Second Language Acquisition. Newbury House. [Google Scholar]
- Singleton, D., & Ryan, L. (2004). Language Acquisition: The Age Factor (2nd ed.). Multilingual Matters. [Google Scholar]
- Snow, C. E., & Hoefnagel-Höhle, M. (1978). The critical period for language acquisition: Evidence from second language learning. Child Development, 49(4), 1114–1128. [Google Scholar]
- Snow, C. (2002). Second language learners and understanding the brain. In A. M. Galaburda, S. M. Kosslyn, & Y. Christen (Eds.), The Languages of the Brain (pp. 151–165). Harvard University Press. [Google Scholar]
- Stake, R. E. (1995). The Art of Case Study Research. Sage. [Google Scholar]
- Yıldırım, S. (2019). Pronunciation and fluency in early vs. late bilinguals: Evidence from Turkish learners. Journal of Language Studies in Turkey, 20(6), 87–98. [Google Scholar]
- Yıldırım, A., & Simsek, H. (2008). Qualitative Research Methods in Social Sciences. Seçkin Publishing. [Google Scholar]
- Yin, R. K. (2018). Case Study Research and Applications: Design and Methods (6th ed.). Sage. [Google Scholar]
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