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Showing results 7 to 9 of 9
Kim, Kyong-Jee; Yu, Byeong-Min
SNU Journal of Education Research, Vol.12, pp. 49-76
Lee, Sung-Lim
SNU Journal of Education Research, Vol.12, pp. 135-159
Kim, Dong-il
SNU Journal of Education Research, Vol.12, pp. 161-197