Dr. Heo is currently Associate Professor of the Department of Computer Education, and Director of the Center for Teaching and Learning at Sunchon National University in South Korea. She earned B.A. and M.A. of Educational Technology at Ewha Womans University in Korea, and Ph.D. of Instructional systems at Florida State University. Her primary interests are about teaching and learning theories in technology-based environments, the development of e-Learning environment and teacher education on ICT use in Education. Recent research topics have ranged from philosophical conceptualization of learning experience via advanced technologies in K-12 education to designing e-Learning model in higher education.