DODDS, Tony; YOUNGMAN, Frank. Distance Education in Botswana : Progress and Prospects. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 9, n. 1, p. 61–79, 1994. Disponível em: https://ijede.ca/index.php/jde/article/view/493. Acesso em: 1 may. 2024.