Japanese teaching materials which the student uses according to Japan' National Language Research Institute and the teaching materials to hope for in the future are so-called ” the crude teaching materials ”.The student is strongly in the tendency to hope for the direct contact with the Japanese. The Formosan teacher has an interest too much in the teaching materials which the student doesn't hope for. The Japanese teacher isn't having an interest in the crude teaching materials which the student hopes for. Such a mismatch may become the big problem for the Japanese-language education world in Taiwan. This paper introduces the interest to a student's concern and the Internet to crude teaching materials from data first. Next, this paper takes in the ”information education” from a viewpoint of media literacy. Finally, this paper