1.
Álvarez Martínez G, Villalobos Ulate N, Valenzuela Arce N. The Challenge Approach: An Innovative Teaching and Learning Pathway. RLM [Internet]. 1 de julio de 2009 [citado 23 de mayo de 2025];(11). Disponible en: https://revistas.ucr.ac.cr/index.php/rlm/article/view/9451