It's serious essay a Lee, one of many scientists these days trying to understand why we fail under pressure, is particularly interested in why superstars in sports can choke while trying something that, to them, should be easy. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])