Abstract: To demonstrate unconscious or implicit aspects of social cognition,90 subiects were selected randomly from university students and were shown three kinds of pictures of attackers and victims of attack and received two tests(implicit and explicit).3×2 Mixed Design was adopted in this research.The resrlts showed:1.Processing types had different effects on recgnition and preferred tests and experimental dissociation appeared;2.Implicot attitude which has great inflouence on the social judgement cam be measured.

Key words: implicit social cognition, implicit attitude, preferred test, experimental dissociation