Tanaka Koji. An orientation process for undergraduate students prior to practice teaching : management of a trial lesson in the Japanese language. Memoirs, Faculty of Education, Shimane University. 2015. 48. 41-48
Tanaka Kohji. Whether Reading Comprehension is on the Decline among Students Aged 6-15 : Through an Analysis of the Results of the Reading Test. kokugokakyouiku. 2010. 67. 0. 19-26