References
- Garrison , R. 1985 . The need for a critical awareness of the discipline of adult education . Journal of the Alberta Association for Continuing Education , 13 : 9 – 11 .
- Holmberg , B. 1986 . Growth and structure of distance education , London : Croom Helm .
- Keegan , D.J. 1980 . On defining distance education . Distance Education: An International Journal , 1 (1) : 13 – 36 .
- Moore , M.G. 1983 . “ On a theory of independent study ” . In Distance education: International perspectives , Edited by: Sewart , D. , Keegan , D. and Holmberg , B. 68 – 94 . London : Croom Helm .
- Peters , O. 1989 . The iceberg has not yet melted: Further reflections on the concept of industrialization and distance teaching . Open Learning , 6 : 3 – 8 .
- Prensky , M. 2001 . Digital natives, digital immigrants Retrieved February 14, 2009, from http://www.marcprensky.com/writing/Prensky%20-%20Digital%20Natives,%20Digital%20Immigrants%20-%20Part1.pdf
- Wedemeyer , C. 1981 . Learning at the back door: Reflections on non‐traditional learning in the lifespan , Madison : University of Wisconsin Press .