TY  - BOOK
AU  - Simonson,Michael R.
TI  - Teaching and learning at a distance: foundations of distance education 
SN  - 0131196308
AV  - LC 5800 .T43 2006 
PY  - 2006///
CY  - Upper Saddle River, N.J.
PB  - Pearson/Merrill Prentice Hall
KW  - Distance education
KW  - Afstandsonderwijs
KW  - Internet
KW  - Enseignement �� distance
N1  - Includes bibliographical references and index
ER  -