Ulate Sánchez, Rosita. “Behaviorism Vs. Costructivism: Their Main Contributions to Pedagogy, Curriculum and Instructional Design in the Area of Natural Sciences”. Ensayos Pedagógicos Journal 7, no. 2 (December 7, 2012): 67–83. Accessed July 27, 2024. https://www.revistas.una.ac.cr/index.php/ensayospedagogicos/article/view/6172.