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Showing results 1 to 2 of 2
Seo, Changwon; Kim, Dong-il
SNU Journal of Education Research, Vol.19, pp. 1-24
김동일; 김희주; 안성진; 이미지; 장세영; 안예지; 신혜연
The SNU Journal of Education Research, Vol.26 No.3, pp. 1-25