Teaching and learning at a distance : foundations of distance education /
Michael Simonson...[et al].
- 2nd ed.
- Upper Saddle River, N.J. : Merrill/Prentice Hall, 2003.
- xvii, 302 p. : ill., charts diagrs., photos.
Includes bibliographical references.
013094629X (pbk.)
Distance education.
LC5800 / T43 2003