The CEFR and teaching Japanese as a foreign language 論文 Chikako Shigemori Bučar・Hyeonsook Ryu・Nagisa Moritoki Škof・Kristina Hmeljak Sangawa ·2014-12-31 ·『Linguistica』 54(1) pp. 455-469 doi:10.4312/linguistica.54.1.455-469