WILLIAMS MULLER, E.; MELO, L.; CABALLERO CARRASCO, A.; SOTO ARDILLA, L. M. Mastery and conceptions of student fractions for Primary Education teacher: A comparative study between Spain and Nicaragua. Revista Electrónica de Conocimientos, Saberes y Prácticas, [S. l.], v. 3, n. 1, p. 28–48, 2020. DOI: 10.5377/recsp.v3i1.9790. Disponível em: https://camjol.info/index.php/recsp/article/view/9790. Acesso em: 18 jul. 2024.