“Methodological Resources Used by Teachers in Cycles I and II in Basic General Education in the Region of Heredia, When They Teach Probability and Statistics”. Uniciencia 26, no. 1-2 (January 1, 2012): 135–151. Accessed April 29, 2024. https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3869.