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
총점주의는 학생들의 성적을 평가하는 중요한 기준입니다.chongjeomjuineun haksaengdeul-ui seongjeogeul pyeonggahaneun jungyohan gijunimnida.The total score principle is an important criterion for evaluating students' grades.