21-segi Han'guk kyoyuk hŭimang ŭl mal hada
By: Kim Chu-sŏng, Pak Ŭn-jong oe kongjŏ
Edition: Che 1-p'an
Publisher: Tosŏ Ch'ulp'an Sasaek ŭi Namu
Published: 2021
Place of publication: Sŏul-si
Language: kor
Number of pages: 630
ISBN-13: 9791191093032; 9789791191098
Subjects: Education; High technology and education; Educational innovations; Educators
Other titles: Han'guk kyoyuk hŭimang ŭl mal hada