Hellow guys, Welcome to my website, and you are watching 단순히 시각·청각적 자료를 활용하는 것을 넘어, 교육학 교육공학2. and this vIdeo is uploaded by 소요교육학 at 2025-06-09T15:57:10-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.