Chu, kaekkwansik munje kyoyukhak yohae
By: Yi Hak-chʻun oe 4-in kongjŏ
Edition: Kaejŏngpʻan
Series: Kakchong sihŏm taebi chʻongsŏ; Kakchong kongmuwŏn sihŏm taebi chʻongsŏ
Publisher: Taemyŏng Chʻulpʻansa
Published: 1900
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Subjects: Education; Problems, exercises
Other titles: Kyoyukhak yohae.