유용한 사이트 소개
2021년 학교폭력 실태 전수조사(http://survey.statschool.net/answer.jsp?b=38488)
The greatest glory in living lies not in never falling, but in rising every time we fall. – Nelson Mandela
The greatest glory in living lies not in never falling, but in rising every time we fall. – Nelson Mandela
