I., U. . PROBLEM LEARNING METHODS IN OUT-OF-CLASS STUDY IN PRIMARY SCHOOL. Web of Scientist: International Scientific Research Journal, [S. l.], v. 2, n. 09, p. 74–77, 2021. DOI: 10.17605/OSF.IO/6YNCW. Disponível em: https://wos.academiascience.org/index.php/wos/article/view/368. Acesso em: 15 nov. 2024.