Didactical Suggestions to Implement a Leveling Course in Mathematics: Systematization of an Experience at the National University of Costa Rica. Rev. Electr. Educare [Internet]. 2018 Jul. 25 [cited 2024 Apr. 27];22(3):1-18. Available from: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/9048