DOMORADZKI, S. Milestones in the Teaching of Mathematics to Children in Polish Territories from the Last Decades of the Nineteenth Century Until The End of the Twentieth Century. Journal of Education, Technology and Computer Science, [S. l.], v. 19, n. 1, p. 32–37, 2017. DOI: 10.15584/eti.2017.1.3. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6147. Acesso em: 22 lip. 2024.