Title: Kwŏn Kŭn ŭi segyegwan kwa yŏksa ŭisik
Subjects: History, Philosophy, Confucian, Neo-Confucianism, Confucian Philosophy
Places: Korea
People: Kŭn Kwŏn (1352-1409)
Time periods: Choson dynasty, 1392-1910, Koryŏ period, 935-1392