The Making of Civic Virtues:A School-Based Experiment in Three Countries
通过随机实验，研究了学校如何通过引导学生开展民主选择的集体项目来培养公民美德，发现该干预降低了缺勤和纪律处分，提高了学业成绩，并促进了友谊网络的多样化。
This paper shows that schools can foster the transmission of civic virtues by helping students to develop concrete, democratically chosen, collective projects. We draw on an RCT implemented in 200 middle schools in three countries. The program leads students to conduct citizenship projects in their communities under the supervision of teachers trained in the intervention. The intervention caused a decline in absenteeism and disciplinary sanctions at school, alongside improved academic achievement. It also led students to diversify their friendship network. The program has stronger effects when implemented by teachers who are initially more involved in the life of the school