Kim, Yeon Kyoung; Song, Hae-Deok; Shin, Sunae; Lee, Jeongju; Hong, Juyeon
ArticleIssue Date2014CitationEDULEARN14: 6TH INTERNATIONAL CONFERENCE ON EDUCATION AND NEW LEARNING TECHNOLOGIES, pp 1217 - 1217PublisherIATED-INT ASSOC TECHNOLOGY EDUCATION A& DEVELOPMENT