Birch, Gregory, Yukiko Yabuta, and Jeng-yih Hsu. “Monitoring Japanese students’ Anxiety and WTC During Two COIL Exchanges”. JALTCALL Trends 2, no. 1 (June 8, 2026): 103415. Accessed September 15, 2026. https://www.castledown.com/journals/jct/article/view/jct.v2n1.103415.