1.
Bojorque G, Torbeyns J. Preliminary assessment of the numerical competencies of children from a public preschool and kindergarten in Cuenca. MSKN [Internet]. 2015 Dec. 1 [cited 2025 Nov. 26];6(1):39-52. Available from: https://publicaciones.ucuenca.edu.ec/ojs/index.php/maskana/article/view/445