YANG, Tingting. How to Create Effective Problem Situations in Primary School Mathematics Teaching. Journal of Education and Educational Technologies, [S. l.], v. 3, n. 3, p. 1–4, 2023. DOI: 10.53469/jtpce.2023.03(03).01. Disponível em: https://centuryscipub.com/index.php/JETT/article/view/134. Acesso em: 22 dec. 2024.