Subtitled in Korean4:36How smart are dolphins?Lori MarinoTranslated by Seo Yun ChoiReviewed by Jieun Yeon
Subtitled in Korean충분함의 경제학|댄 오닐(Dan O'Neill)|TEDxOxbridgeTranslated by Jieun YeonReviewed by Jihyeon J. Kim
