DAI, X.; YI , L. The Design and Research of the Projected Problem: Solving Teaching Research Activities. Science Insights Education Frontiers, [S. l.], v. 10, n. S1, p. 7, 2021. DOI: 10.15354/sief.21.s1.ab037. Disponível em: https://www.bonoi.org/index.php/sief/article/view/571. Acesso em: 22 apr. 2026.