RUSSO, J.; MINAS, M. Student Attitudes Towards Learning Mathematics Through Challenging, Problem Solving Tasks: “It’s so Hardin a Good Way”. International Electronic Journal of Elementary Education, [S. l.], v. 13, n. 2, p. 215–225, 2021. Disponível em: https://iejee.com/index.php/IEJEE/article/view/1252. Acesso em: 30 jan. 2025.