Hellow guys, Welcome to my website, and you are watching [인문학강연] '부모인문학23'이 들려주는 제4차 산업혁명시대에 자녀와 소통하는 방법 - 윤성경 교수. and this vIdeo is uploaded by 광명시평생학습원 at 2022-08-09T19:09:03-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.