A bidirectional comparison of English and Japanese learners' willingness to communicate in their foreign language 論文 Akiko Muroya ·2022 ·『Ampersand』 9 pp. 100081 doi:10.1016/j.amper.2021.100081
On Null Arguments and Phi-features in Second Language Acquisition 論文 Yoichi Miyamoto・Kazumi Yamada ·2020 ·『Journal of Japanese Linguistics』 36(2) pp. 179-223 doi:10.1515/jjl-2020-2024