Lee, Hye-Jung, Lim, Cheolil (2009). Instructional Strategies for e-Learning. Seoul National University Open Course Ware. Korea. Developed 17 Modules for college teachers (fully online).
Lee, Hye-Jung, Rha, Ilju (2003). Theory and Practice in Distance Education. Korea Digital University. Korea. Developed 15 Modules for a semester course at the undergraduate level (fully online).