Suárez, Anyuri, Milena Espinel, Liliana Contreras Manrique, and Rocío Contreras Manrique. 2015. “Learning Supporting Tools for Students from Fifth to Eleventh Grade from Instituto Tecnico Guaimaral Who Have Hearing Limitations”. Areté 15 (1):52-62. https://arete.ibero.edu.co/article/view/924.