Distance education : new perspectives /

Míreanna comhchosúla

• Theoretical principles of distance education /
  de réir: Keegan, Desmond
  Foilsithe / Cruthaithe: (1993)
• Foundations of distance education /
  de réir: 357917 Keegan, Desmond
  Foilsithe / Cruthaithe: (1990)
• Foundations of distance education /
  de réir: 357917 Keegan, Desmond
  Foilsithe / Cruthaithe: (1996)
• Distance education : international perspective /
  de réir: Keegan, Desmond, et al.
  Foilsithe / Cruthaithe: (1988)
• Otto Peters on distance education : the industralization of teaching and learning /
  de réir: Keegan, Desmond
  Foilsithe / Cruthaithe: (1994)