Yamagami, Toru, and Ema Ushioda. “A Life in Motivation Research: An Interview Between Toru Yamagami and Ema Ushioda”. The Journal for the Psychology of Language Learning (April 21, 2026): 1–16. Accessed April 21, 2026. https://mail.jpll.org/index.php/journal/article/view/yamagami_ushioda.