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
교육위원회는 학생들의 교육을 개선하기 위해 노력하고 있습니다.gyoyuk wiwonhoeneun haksaengdeul-ui gyoyugeul gaeseonhagi wihae noryeokhago issseubnida.The school board is working to improve the education of students.