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고등학교 수학교사로 일하다가
이투스로 이적했다는 한정윤 강사

고등학교 선생님 유튜버로도 꽤 유명했다 함

고려대 수학교육과 출신
영상이랑 사진 똑같이 예쁨... 조녜
세상에 왜 이리 잘난 사람 많을까 ㅋㅋ