Charlotte Nirmalani Gunawardena is Regents Professor of Distance Education and Instructional Technology in the Organizational Learning and Instructional Technology Program at the University of New Mexico. For over twenty years she has published widely and presented on distance education, eLearning, and Instructional Technology. She currently researches the social construction of knowledge in online learning communities, the socio-cultural context of online learning, social presence theory, and cross-cultural e-mentoring. She has served as Principal Investigator and Project Director for U.S. fe...