Wangtta, irŏk'e haegyŏl hal su itta
Subtitle: wangtta ŏmnŭn hakkyo mandŭlgi : wangtta haegyŏl maenyuŏl ŭi modŭn kŏt
By: Mun Chae-hyŏn oe chiŭm
Edition: Ch'op'an
Series: P'yŏnghwa saem p'ŭrojekt'ŭ -- 3
Publisher: Sallimt'ŏ
Published: 2012
Place of publication: Sŏul-si
Language: kor
Number of pages: 236
ISBN-13: 9788994445298
Subjects: Bullying in schools; Prevention; School violence