社会偏见与群际威胁在群际冲突发生过程中的作用

研究以“医患冲突”为载体，采用竞争反应时范式（CRT）和故事补全范式（SCP），探讨社会偏见和群际威胁在群际冲突发生过程中的作用。结果表明：（1）“医生”被试中，社会偏见在CRT和SCP两个指标上均具显著主效应，而“患者”被试中，社会偏见仅在CRT范式“惩罚持续时间”指标上主效应显著；（2）群际威胁在CRT和SCP指标上的主效应均显著。研究发现，在群际冲突发生过程中，社会偏见的作用具有“方向效应”，而群际威胁变量发挥着显著而直接的影响。

Effect of Social Prejudice and Group Threat on the Intergroup Conflict

The purpose of the present study was probing into the effect of social prejudice and group threat as well as their cognitive processing mechanism on the intergroup conflict behavior conformation. Based on the interviewing of related literatures review and experiments, the present study operated the implicit social prejudice and intergroup threat as the independent variables, and choosing the index of Competitive Reaction Time task and Story Completion Protocol as the experimental dependent variables with choosing the Doctors-Patients prejudice as the exemplars of social prejudice. The present study found that as follows:(1) For DOCTOR subjects, social prejudice had the significant main effect on the punished intensity and punished duration as well as the aggressive expression number. But for PATIENT subjects，social prejudice had the significant main effect only on the punished duration index ; (2) Whether DOCTOR subjects or PATIENT subjects, group threat had the significant main effect on the punished intensity and punished duration and also the aggressive expression number.The result suggested that for the conformation of the intergroup conflict, according to the forces comparison which both sides of conflict hold, social prejudices played important role showing as Directional feature; and group threat had more prominent and direct impact on the trigger of intergroup conflict. In addition, the present study also found that the "two-direction" that research way helps to reveal the nature of the relationship of social prejudices and aggressive behavior.