Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
서브프린스펄은 학교의 중요한 결정을 내리는 데 도움을 줍니다.seobeupeurinseupeol-eun hakgyoui jungyohan gyeoljeong-eul naerineun de doum-eul jubnida.The subprincipal helps make important decisions for the school.