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
학교의 기록원은 모든 학생의 성적을 관리합니다.Hakgyoui girokwoneun modeun haksaengui seongjeogeul gwanlihanda.The registrar of the school manages the grades of all students.