Retana-Quirós D, González-García V. Curricular Territory: Defining Flexibility as a Transversal Principle of the Geography Curriculum at UCR. CAES [Internet]. 2023 Nov. 30 [cited 2024 Jul. 3];14(2):320-63. Available from: https://revistas.uned.ac.cr/index.php/revistacalidad/article/view/4865