Leal Burgos DE, Navarro Navarrete JL, Torres Vásquez AA, Sáez Montero EI. Challenge-based learning: Perceptions of students in teacher training: teacher training at Universidad Católica Temuco Chile. Trans. 2024;20(1):31-44. Accessed November 20, 2025. https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/5