Concepts and properties of probability in primary schoolSpanish textbooks. Advances of Research in Mathematics Education, [S. l.], n. 5, p. 49–71, 2014. DOI: 10.35763/aiem.v1i5.63. Disponível em: https://aiem.es/aiem/article/view/3973. Acesso em: 20 may. 2026.