Title: Uri nŭn wae Chu-hŭi inʼga?
Subtitle: kyŏngmul chʻijiron ŭi tʻalğundaejŏk kyoyukhakchŏk haesŏk
Subjects: Education, Philosophy, Confucianism and education, Neo-Confucianism, Knowledge
Places: Korea, China
People: Xi Zhu (1130-1200)