OCAMPO CASTAÑO, A. The understanding of statistical concepts in secondary education. Scientia et Technica, [S. l.], v. 23, n. 4, p. 586–593, 2018. DOI: 10.22517/23447214.18431. Disponível em: https://ojs2.utp.edu.co/index.php/revistaciencia/article/view/18431. Acesso em: 13 nov. 2026.