FÜLÖP, Zsolt. Transition from arithmetic to algebra in primary school education. Teaching Mathematics and Computer Science, [S. l.], v. 13, n. 2, p. 225–248, 2015. DOI: 10.5485/TMCS.2015.0398. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14977. Acesso em: 24 nov. 2024.