Uk-hwan O

1948

• Hakkyo kyoyuk kwa pulpʻyŏngdŭng
• Han'guk kyoyuk ŭi chŏnhwan
• Kyoyuk pulp'yŏngdŭng
• Migun chŏmnyŏng sidae ŭi Hanʾguk kyoyuk
• Paeum ŭl chigyŏwŏ hanŭn kyoyuk mannŭngjuŭi sahoe
• Sahoe chabon ŭi kyoyukchŏk haesŏk kwa hwaryong
• 교육과사회변동