SHACHTER, Jonathan; KANGAS, Maria; SWELLER, Naomi; STEWART, Jeffrey. Affective States and Heart Rate Response: Measuring Foreign Language Speaking Performance Reactions in a Japanese University Classroom. The Journal for the Psychology of Language Learning, [S. l.], v. 4, n. 2, p. 1–23, 2022. Disponível em: https://www.jpll.org/index.php/journal/article/view/84. Acesso em: 18 apr. 2026.