TY  - BOOK
AU  - Vai, Marjorie
TI  - Essentials of online course design: a standards- based guide
SN  - 9781138780163
U1  - 371.3344678  VAI 
PY  - 2016///
CY  - New York
PB  - Routledge Taylor and Francis Group
N1  - Includes bibliographical references
ER  -