Bine, L., 		Svaigen, Á., 		Bine, W., & 		Ruiz, L.
(2019).
 Visual content and its teaching-learning process for visually impaired: a big challenge.
In <em>Proceedings of the 30th Brazilian Symposium on Computers in Education</em>, (pp. 1251-1260). Porto Alegre: SBC.
doi:10.5753/cbie.sbie.2019.1251