・Canagarajah, S. (2011). Translanguaging in the classroom: Emerging issues for research and pedagogy. Applied Linguistics Review, 31, 1–27.
・Garcia, O. (2009). Education, Multilingualism, and Translanguaging in the 21st Century. In T. Skutnabb-Kangas, R. Phillipson, A. K. Mohanty, & M. Panda (Eds.), Social Justice through Multilingual Education (pp. 140-158). Bristol, UK: Multilingual Matters.
・Pearson, B. Z.(2008). Raising a bilingual child. A step-by-step guide for parents. New York: Living Language.
・Portolés, L., & Martí, O. (2017). Translanguaging as a teaching resource in early language learning of English as a an additional language (EAL). Bellaterra Journal of Teaching & Learning Language & Literature, 10(1), 61–77.
As Krashen (1993) refers to extensive reading as "free voluntary reading," it is crucial for English teachers in Japan to think what they can do to help students practice extensive reading inside and outside the classroom so that they become able to read habitually without feeling stressed or obligated.