A Correspondence Analysis of Twelve Japanese Historical Fifth-Year English-as-a-Foreign-Language Textbooks 論文 Ryohei Honda・Tomoo Asai・Kiyomi Watanabe・Toshiaki Ozasa ·2019-12-30 ·『International Journal of Learning Teaching and Educational Research』 18(12) pp. 79-100 doi:10.26803/ijlter.18.12.6