Zúñiga Muñoz, René Fabián, Julio Ariel Hurtado Alegría, and Cesar Alberto Collazos Ordoñez. 2014. “Understanding the Processes of Computational Abstraction in Children: An Exploratory Case Study”. I+ T+ C- Research, Technology and Science 1 (8). Popayán, CO:57-66. https://revistas.unicomfacauca.edu.co/ojs/index.php/itc/article/view/itc2014_pag_57_66.