Lecturers’ Knowledge of Social Network Media: Implication for Accessibility and Usability Need in Open and Distance Education. West African Journal of Open and Flexible Learning, [S. l.], v. 3, n. 2, p. 137–152, 2014. Disponível em: https://wajofel.org/index.php/wajofel/article/view/294. Acesso em: 27 mar. 2026.