Hakkyo nŭn tŏ isang chŏnjaengtʻŏ ka anida
Subtitle: Chŏnʼgyojo ŭi hŏul ŭl pŏtkyŏ poni
By: Chŏng Chae-hak chiŭm.
Edition: 1-pʻan. 
Publisher: Chayu Kyoyuk
Published: 2006
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 227
Subjects: Teachers' unions -- Korea (South) -- History; Teachers -- Korea (South) -- Political activity; Teachers -- Korea (South) -- Social conditions