The Impact Of Perception Of Discrimination On Adolescent Aggressive Behavior: The Mediating Role Of Negative Emotions And The Moderating Role Of Social Support

In order to explore the mechanism of adolescent aggressive behavior,this study is based on general pressure theory and the buffer model of social support,through questionnaire surveys and experimental research methods to explore the impact of adolescents’ perceptions of discrimination on aggressive behavior,and on this basis,analyze the negative The role of emotional and social support in it.The first study aims to explore the relationship between perceptions of discrimination,negative emotions,aggressive behavior and social support on the basis of previous studies,and to provide certain suggestions on the prevention and intervention of adolescents’ aggressive behavior.Methods: A survey was conducted on750 adolescents using the "Discrimination Perception Questionnaire","Negative Emotion Subscale","Aggressive Behavior Scale" and "Comprehensive Social Support Multidimensional Scale".The results show that discrimination perception can positively predict adolescents’ aggressive behavior（t=8.23,P<0.01）;the impact of discrimination perception on aggressive behavior is specifically expressed as follows:first,discrimination perception directly affects aggressive behavior;second,discrimination perception through negative sex Emotion affects aggressive behavior（t=3.62,P<0.01）;social support plays a moderating role in predicting the first half of the path of aggressive behavior through negative emotions（t=3.05,P<0.01）.The purpose of study two is to verify the results of study one through changes in the research materials of discrimination perception.Methods: Use the paradigm initiated by experimental recall to manipulate the perception of discrimination（independent variable）,and the dependent variable is the participant’s aggressive behavior score;a single-factor inter-subject design（high discrimination perception level,low discrimination perception level）is adopted,and a certain vocational high school is selected Thirty-three college students were selected as subjects.The results show that discrimination perception not only has a direct impact on aggressive behavior,but also can indirectly affect aggressive behavior through negative emotions.Social support plays a moderating role in predicting the first half path of aggressive behavior through negative emotions.Conclusion:（1）Discrimination perception has a significant impact on adolescents’ aggressive behavior.The higher the level of discrimination perception,the higher the level of aggressive behavior.（2）Negative emotions play a partially mediating role in the perception of discrimination against adolescents’ aggressive behavior.（3）Social support plays a role in regulating perceptions of discrimination,negative emotions and aggressive behavior,and regulates the first half of the mediation model.