FANDEL, G.; HOFFMANN, H.; STREUBEL, W. SUCESSES, PROSPECTS AND CRITICAL ASPECTS OF DISTANCE TEACHING DEGREE PROGRAMMES IN ECONOMICSAT THE FERNUNIVERSITÄT HAGEN. RIED. Revista Iberoamericana de Educación a Distancia, [S. l.], v. 1, n. 1, p. 125–144, 1998. DOI: 10.5944/ried.1.1.2125. Disponível em: https://revistas.uned.es/index.php/ried/article/view/2125. Acesso em: 5 nov. 2024.