SUN, Xinlei; SAILER, Maximilian; SCHLAG, Ruben. The Impact of Epistemological Beliefs and Achievement Motivation on Learning Outcomes and Academic Self-Efficacy in Education. International Journal of Instruction, [S. l.], v. 19, n. 2, p. 1–16, 2026. DOI: 10.29333/iji.2026.1921a. Disponível em: https://e-iji.net/ats/index.php/pub/article/view/886. Acesso em: 5 apr. 2026.