CHAPMAN, O. Mathematics teachers’ knowledge for teaching problem solving. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 3, n. 1, p. 19–36, 2015. DOI: 10.31129/lumat.v3i1.1049. Disponível em: https://journals.helsinki.fi/lumat/article/view/1049. Acesso em: 1 may. 2024.