Title: "Hibogo washa no Nihongo" wa, dono yō ni hyōkasarete iru ka
Subjects: Japanese language, Study and teaching, Foreign speakers, Second language acquisition, Ability testing, Japonais (Langue), Étude et enseignement, Allophones, Langue seconde, Acquisition, Tests d'aptitude, Nihongo kyōiku(Tai gaikokujin)