The history of our world in 18 minutes | David Christian | TEDTED·중급·17:41·138 wpm정보회화좋아요저장공유0:000:00재생 속도0.5×0.75×1×1.25×1.5×1010TED의 다른 영상8:37The next outbreak? We’re not ready | Bill Gates | TEDTED중급142 wpm9:59How to Speak So That People Want to Listen | Julian Treasure | TEDTED고급167 wpm18:02Strange answers to the psychopath test | Jon Ronson | TEDTED고급156 wpm12:47What Makes a Good Life? Lessons from the Longest Study on Happiness | Robert Waldinger | TEDTED중급134 wpm
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