Objective: From the perspective of ecosystem theory,this study investigates the characteristics of middle school students’ aggressive behaviors,discusses the influence mechanism of parent-child relationship on aggressive behaviors,and examines the mediating effect of deviant peer affiliation between the two,and the regulating effect of psychopathy on parent-child relationship,deviant peer affiliation and aggressive behaviors.In this way,the author puts forward reasonable Suggestions to help improve middle school students’ aggressive behavior and realize better socialization.Methods: This study adopted cluster sampling method,with aggressive behavior scale,parent-child relationship scale,deviant peer affiliation scale and psychopathology scale as the research tools,and tested 1380 middle school students in two middle schools and one high school in Guangzhou and collected effective data.The independent sample t test,correlation analysis,mediation effect test and adjustment effect test were used to analyze and process the data.Results :(1)In terms of demographic variables,there are significant differences in gender and oneness of physical aggression,gender differences in verbal aggression,grade differences in indirect aggression,and gender differences in anger and hostility.There are grade differences in parent-child relationship.There are significant differences in gender,grade,singleton or not.Psychopathy has significant difference in gender and oneness.(2)Parent-child relationship has a significant negative predictive effect on middle school students’ aggressive behavior and deviant peer affiliation.Deviant peer affiliation can significantly positively predict middle school students’ aggressive behaviors.Deviant peer affiliation plays a part of intermediary role in parent-child relationship and middle school students’ aggressive behavior.(3)Psychosis plays a regulating role in parent-child relationship and deviant companion relationship.Conclusion: Middle school students’ aggressive behavior is at the middle level,and different gender,grade and singleton have different influence on different types ofaggressive behavior.Both parent-child relationship and deviant peer affiliation have significant predictive effects on aggression.Parent-child relationship can not only directly predict aggression,but also indirectly influence aggression through deviant peer affiliation.Psychopathy can regulate the relationship between parent-child relationship and deviant peer affiliation.Believe that this study can be inspired by the parents at the present stage of parent-child education,promote the school education to the student life education,spiritual value and implement the education guidance,undertake to the student peer interaction and other measures to prevent and reduce the occurrence of secondary attack,the construction of a harmonious family and the harmonious campus,create good environment for high school students. |