子犬の写真に人間がメロメロになる理由－「かわいらしさ」認識の科学This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. http://jp.wsj.com/article/SB11340384235203263823104580569521217900784.html
