Title: Hyŏptongjŏk sangho chagyong ŭl hwaryong han Han'gugŏ kyosu-haksŭp pangbŏp yŏn'gu
Subjects: Korean language, Study and teaching, Foreign speakers, Group work in education, Constructivism (Education), Student-centered learning
People: L. S. Vygotskiĭ (1896-1934)