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Showing results 7 to 9 of 9
Chung, Chung-Hee; Kim, Byoung-Jun; Jang, Chang-Yong; Choi, Eun-Kyu
SNU Journal of Education Research, Vol.11, pp. 109-118
Park, Hyo-chong
SNU Journal of Education Research, Vol.11, pp. 119-137
Ryue, Sook-hee; Moon, Yong-lin
SNU Journal of Education Research, Vol.11, pp. 163-186