TY - BOOK AU - Garrison,D.R. TI - E-learning in the 21st century: a framework for research and practice SN - 9780415885836 (pbk.) AV - LB2395.7 .G37 2011 U1 - 070.9051 22 PY - 2011/// CY - New York, NY PB - Routledge KW - Education, Higher KW - Computer network resources KW - Effect of technological innovations on KW - Internet in higher education KW - Distance education N1 - Includes bibliographical references (p. 144 -154) and index ER -