It is an important mission for schools to build peace culture. There is serious violence m Amencan schools. Many educators in the United States realize that only by civic and moral education ,that is to say,by cultivating students ability to love and awareness for peace,by enhancing students civic literature and eliminating students violent disposition,by letting students explore social justice and understand the roots causing violence ,by forming students habits of resolving conflicts peacefully and dispelling violent practices ,by using codes...