丹尼爾‧柯恩: 辯論的目的| TED Talk
文章推薦指數： 80 %
Menu Mainmenu TED Watch TEDTalks BrowsethelibraryofTEDtalksandspeakers TEDRecommends GetTEDTalkspickedjustforyou Playlists 100+collectionsofTEDTalks,forcuriousminds TEDSeries GodeeperintofascinatingtopicswithoriginalvideoseriesfromTED. TED-Edvideos
