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- TED ED- which instrument should you play? si=CddxepbzAOwwehIC Youtube : TED ED Which instrument should you play? A beat? A beautiful sound? a heartbreaking song. Wh.......
- 이볼라 바이러스를 이기는 방법: Humanity vs. Ebola Ebola, How we could win a terrifying war "인간성 대(對) 이볼라, 끔직한 전쟁을 이기는 방법" 전염병학자 Bruce Aylward의 TED 강연입니다 But humanity can beat Ebola -- and Aylward shows four strategies that show how we are succeeding.