Suggestion-response Sequences in Problem-solving Discourse of Japanese Language Learners: A Focus on Different Proficiency Levels, Journal of International Student Education, vol. 22, Japan Association for International Student Education, pp. 31-39 (2017).

Conjunctive Expressions among Japanese Learners at Different Proficiency Levels in Problem-Solving Discourse: Negative Responses and the Consensus-Building Phase, Bulletin of the Graduate School of Education, Hiroshima University, Part. II (Arts and Science Education) vol. 65, pp. 193-202 (2016).

Measures of Task Effects: Comparison among Negotiation of Meaning, Corrective Feedback, and Language-Related Episode, Bulletin of the Department of Teaching Japanese as a Second Language, Hiroshima University (Hiroshima Daigaku Nihongo Kyoiku Kenkyu), No. 25, pp. 29-36 (2015).

Teacher's Laugh in Classroom: In the Case of the Novice Japanese Class, Bulletin of the Graduate School of Education, Hiroshima University, Part. II (Arts and Science Education) vol. 65, pp. 253-260 (2013).