P'yŏnghwa ŭi kyoyuk kwajŏng sŏmgim ŭi lidŏsip
Subtitle: Tŏgyang Chunghakkyo hyŏksin hakkyo 10-yŏn iyagi
By: Yi  Chun-wŏn, Yi Hyŏng-bin chiŭm
Contributors: Yi, Hyŏng-bin, author
Edition: Ch'op'an
Publisher: Sallimt'ŏ
Published: 2020
Place of publication: Sŏul-si
Language: kor
Number of pages: 283
ISBN-13: 9791159301353
Subjects: Education; Case studies; Experimental methods; Educational innovations; School improvement programs; Middle schools; Tŏgyang Chunghakkyo
Other titles: Tŏgyang Chunghakkyo hyŏksin hakkyo 10-yŏn iyagi