GALANT, J. Selecting and sequencing mathematics tasks: Seeking mathematical knowledge for teaching. Perspectives in Education, [S. l.], v. 31, n. 3, p. 34–48, 2013. DOI: 10.38140/pie.v31i3.1816. Disponível em: https://journals.ufs.ac.za/index.php/pie/article/view/1816. Acesso em: 6 may. 2024.