Most Popular Books
- Theory and Practice of Distance Education (Routledge Studies in Distance Education)
- the evolution, principles and practices of distance education
- Status and Trends of Distance Education
- Distance education: A survey and bibliography
- Distance Education in Essence: An Overview of Theory and Practice in the Early Twenty-First Century (Studien und Berichte der Arbeitsstelle Fernstudienforschung der Carl Von Ossietzky Universität Olde
