Title: 4-ch'a sanŏp hyŏngmyŏng sidae insŏng kyoyuk ŭi silche
Subjects: Moral education, Character, Study and teaching, Ethics, Technological innovations, Éducation morale, Caractère, Étude et enseignement, Morale, Innovations
Places: Korea (South), Corée du Sud
Time periods: 21st century, 21e siècle