Sŏng-hyŏn Ch'a

• Kogyo yuhyŏng e ttarŭn hakkyo hyokwa punsŏk ŭl wihan p'aenŏl chosa sŏlgye
• Mokchŏk saŏp hakkyo ŭi haksaeng, kyowŏn t'ŭkching mit hakkyo p'ungt'o pigyo yŏn'gu
• Sahoesŏng mit kamsŏng kyoyuk hwalsŏnghwa pangan yŏn'gu
• Yua sagyoyuk silt'ae mit yŏnghyang punsŏk