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Showing results 8 to 10 of 10
Park, Seong Ik; Lee, Gyumin; Kim, Meekyoung
SNU Journal of Education Research, Vol.16, pp. 219-235
Oh, Sun-Young
SNU Journal of Education Research, Vol.16, pp. 77-106
Kim, Dong Won; Oh, Taek-Keun
SNU Journal of Education Research, Vol.16, pp. 1-38