Enhanced SCORM Sequencing Rule for e-Learning System. - Yong-Sang Cho; Dae-Jun Hwang; Tai-Myung Chung; Sung-Ki Choi; Woo-In Bae (Edutainment, 2006)

Requirements for Learning Analytics in Flipped Learning. - Byung-Gi Choi; Woo-In Bae; Jaeho Lee (ICCE, 2017)