A communicative Approach Attaching Importance to Product-the Practice and Study-(joint work). Journal of Study on Japanese Language Teaching. 1990. 24. 1-49
書籍 (2件):
Japanese for Beginners in 25 situations-ながぬま25-
(財)言語文化研究所附属東京日本語学校 1999
Japanese for Beginners in 25 Situation-Naganuma25-
The Institute for Reseach in Linguistic Culture and the Tokyo School of the Japanese Language 1999