YANG, Tingting. How to Create Effective Problem Situations in Primary School Mathematics Teaching. Journal of Theory and Practice of Contemporary Education, [S. l.], v. 4, n. 03, p. 10–13, 2024. DOI: 10.53469/jtpce.2024.04(03).03. Disponível em: https://centuryscipub.com/index.php/jtpce/article/view/542. Acesso em: 22 dec. 2024.