We prefer happy faces, regardless of whether they are familiar or not; whereas we sometimes prefer sad faces if they are familiar

SU-LING YEH2018-09-102018-09-102011http://scholars.lib.ntu.edu.tw/handle/123456789/363692Taichung, TaiwanWe prefer happy faces, regardless of whether they are familiar or not; whereas we sometimes prefer sad faces if they are familiarconference paper