Teaching and learning at a distance :
Teaching and learning at a distance : what it takes to effectively design, deliver, and evaluate programs /
Thomas E. Cyrs, editor
- San Francisco, Calif. : Jossey - Bass Publishers, 1997.
- 130 p.
0-7879-9884-2
EDUCACION A DISTANCIA
374.4 / T253
0-7879-9884-2
EDUCACION A DISTANCIA
374.4 / T253