TY  - BOOK
AU  - Simonson,Michael
AU  - Smaldino,Sharon E.
AU  - Albright,Michael J.
AU  - Zvacek,Susan M.
TI  - Teaching and learning at a distance: Foundations of distance education
SN  - 0-13-248731-4
PY  - 2011///
CY  - Upper Saddle River, NJ
PB  - Pearson Education
KW  - Online Education
KW  - Internet
KW  - Lehren
KW  - Lernen
KW  - Fernstudium
ER  -