TY  - BOOK
AU  - Smaldino, Susan,
AU  - Albright,Michael,
AU  - Zvacek, Susan,
TI  - Teaching and learning at a distance: Foundations of distance education 
SN  - 0-13-769258-7
PY  - 2000///
KW  - Distance education
KW  - sears
N1  - Includes bibliographical references ad index
ER  -