Applying an activity system to online collaborative group work analysis. - Hyungshin Choi; Myunghee Kang (Br. J. Educ. Technol., 2010)

Little experience with ICT: Are they really the Net Generation student-teachers? - Hyo-Jeong So; Hyungshin Choi; Wei-Ying Lim; Yao Xiong (Comput. Educ., 2012)

Identifying User 's Perceptions Toward Integrating Mobile Applications in Science Education. - Hyo-Jeong So; Hye-Gyoung Yoon; Hyungshin Choi; Heung-Chang Lee; Kyudong Park (ICCE, 2014)

Understanding users' perceived needs and concerns toward mobile application integration in primary science education in Korea. - Hyo-Jeong So; Hyungshin Choi; Hye-Gyoung Yoon (Int. J. Mob. Learn. Organisation, 2015)