FELDA, Darjo; COTIČ, Mara. Zakaj poučevati matematiko. Journal of Elementary Education, [S. l.], v. 5, n. 2/3, p. 107–120, 2012. Disponível em: https://old.journals.um.si/index.php/education/article/view/361. Acesso em: 8 nov. 2025.