Lim, Cheolil is chair and professor of department of education and director of education research institute at Seoul National University. He is the president of Korean Society for Educational Technology and the vice president of the Academy of Creativity. Prof. Lim worked as Associate dean of Educational affairs, and Director of Center for Teaching and Learning at Seoul National University. He earned his Ph,D in educational technology at Indiana University. His recent research interests are focused on innovations in higher education such as flipped learning, MOOCs, and mobile learning. His research expertise include instructional systems design, interactive learning environments design, and interface design.