Investigating Elementary Students’ Problem Solving and Teacher Scaffolding in Solving an Ill-Structured Problem. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 8, n. 4, p. 274–289, 2020. DOI: 10.46328/ijemst.v8i4.1148. Disponível em: https://ijemst.com/index.php/ijemst/article/view/462. Acesso em: 29 jun. 2025.