Research field (4):
Japanese language education
, Japanese linguistics
, Foreign language education
, Linguistics
日本語文法学会
, 韓国日語日文学会
, 韓国日本学会
, 朝鮮学会
, 計量国語学会
, 日本語学会
, The Society of Japanese Grammar
, The Japanese Language and Literature Association of Korea
, Korea Association of Japanology
, The Academic Association of Koreanlogy in japan
, The Mathematical Linguistic Society of Japan
, The Society for Japanese Linguistics