TY - BOOK AU - Garrison, D. Randy [1945-] AU - Anderson, Terry [1950-] TI - E-learning in the 21st century : a framework for research and practice SN - 0415263468 U1 - 378.1 GAR PY - 2003/// CY - London PB - RoutledgeFalmer KW - Higher Education N1 - Computer network resources; Higher Education; Internet; Distance education; Informatics ER -