Hellow guys, Welcome to my website, and you are watching 교육 분야 데이터 분석 - 1)보건실 방문건수로 보건실 운영 및 수업시간 조정하기, 2) 건강관련 데이터로 요보호학생 선별하기. and this vIdeo is uploaded by 린이랑 건강하게 at 2021-01-20T16:50:16-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.