Title: Tchia-tchia maŭl ŭi Han'gŭl hakkyo
Subjects: Social life and customs, Study and teaching, Korean teachers, Anecdotes, Cia-cia language, Korean language
Places: Buton Island (Sulawesi Selatan), Indonesia, Buton Island (Sulawesi Selatan, Indonesia)
People: Tŏg-yŏng Chŏng (1961-)