TY  - BOOK
AU  - Lehman, Rosemary M.
TI  - Creating a sense of presence in online teaching : how to "be there" for distance learners
SN  - 9780470564905
U1  - 371.358 LEH 
PY  - 2010///
CY  - USA
PB  - Jossey-Boss
KW  - Distance education--Social aspects
ER  -