An analysis of national guidelines to twentieth century for the teacher training courses to teach mathematics in the basic education. Research, Society and Development, [S. l.], v. 1, n. 1, p. 63–87, 2016. DOI: 10.17648/rsd-v1i1.5. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/5. Acesso em: 28 jun. 2025.