A basic study for the development of R-learning curriculums in the Early Childhood school system. - Yeon Seung Lee; Hyun Seo (URAI, 2011)

A study on facilitating factors for the utilization of r-learning among kindergarten teachers. - Yeon Seung Lee; Soo-Jin Lim; Minjung Lee; Jin Ryoung Choi (URAI, 2014)