Subtitled in Korean5:14Light seconds, light years, light centuries: How to measure extreme distancesYuan-Sen TingTranslated by Jihyeon J. KimReviewed by Jiwoo Lee
Subtitled in Korean다문화 교육의 대담함과 아름다움 | 하깃 담리 (Hagit Damri) | TEDxBGUTranslated by Jiwoo LeeReviewed by 혜령 윤