Nghiên cứu hiện tại được tiến hành nhằm làm rõ thực trạng buông lỏng đạo đức trong bắt nạt của học sinh chứng kiến, đồng thời khám phá mối quan hệ giữa bốn khu vực cơ chế buông lỏng đạo đức và ba dạng biểu hiện hành vi của cá nhân với tư cách là bên chứng kiến trong bắt nạt, bao gồm biểu hiện hành vi bảo vệ nạn nhân, biểu hiện hành vi củng cố bắt nạt và biểu hiện hành vi không can dự. | VNU Journal of Science Education Research Vol. 37 No. 3 2021 72-81 Original Article The Effect of Moral Disengagement on Bystander s Behavior in Bullying Among Middle School Students Nguyen Le Que An1 Nguyen Thi My Linh1 Bui Thi Diem My2 Tu Minh Phuong1 Tran Thi Le Thu1 Pham Thi Dieu Thuy1 1 Department of Psychology and Education Hanoi University of Education 136 Xuan Thuy Cau Giay District Hanoi Vietnam 2 Nguyen Binh Khiem Secondary and High School 6 Tran Quoc Hoan Cau Giay Hanoi Vietnam Received 11 June 2021 Revised 13 July 2021 Accepted 29 July 2021 Abstract The aim of the current study was to examine use of moral disengagement among middle school students as bystanders to bullying as well as the links between four domains of moral disengagement and bystander s behaviors in bullying episode including pro-bullying victim-defending and passive bystanding behavior. Participants included 736 adolescents from the urban area of Hanoi Mage male . According to the main hypotheses all four domains of moral disengagement were negatively correlated with victim-defending behavior and positively correlated with passive bystanding behavior whereas only three sets of mechanisms were found to be related to pro-bullying behavior including minimizing one s agentive role consequences distortion and victim attribution. Linear regression analyses indicated that bystander s behaviors were predicted by minimizing one s agentive role. Differences regarding gender and grade were also found. These results highlight the importance of particular moral disengagement sets of mechanisms and have potential implications for prevention tackling bullying. Keywords Shool bullying bystander moral disengagement defending behavior pro-bullying behavior middle school. D _ Corresponding author. E-mail address https 2588-1159 72 N. L. Q. An et al. VNU Journal of Science Education Research Vol. 37 No. 3 2021 72-81 73 Ảnh hưởng của buông lỏng đạo
