By Marina Stock McIsaac and Charlotte Nirmalani Gunawardena
Dr. Marina Stock Mclsaac is Professor of Educational Media and Computers at Arizona State University. She has twice been awarded a Fulbright Senior Scholar/Researcher Award to work in Distance Education at Anadolu University, Turkey. Dr. Charlotte Nirmalani Gunawardena is an Associate Professor of Innovative Programs at the University of New Mexico where she specializes in Distance Education.