LIBRERO, F. ODeL at UPOU: Some Historical Antecedents: (How Did We Get Here, Anyway?). International Journal on Open and Distance e-Learning, [S. l.], v. 1, n. 1&2, 2015. Disponível em: https://ijodel.upou.edu.ph/index.php/ijodel/article/view/10. Acesso em: 6 may. 2024.