Hellow guys, Welcome to my website, and you are watching 구글 공인 교육자 (Google Certified Educator)가 뭔가요? - 윤상진 연구원 @ 구글 에듀 페스티벌. and this vIdeo is uploaded by Future Ready Lab at 2017-02-16T23:54:42-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
