Article Title,Year,Volume,Issue,Page Range,Author What Galileo knew: School violence research effective practices and teacher training,2003,41,6,640-649,Royer Using social media to create real time online networks of school leaders,2023,61,2,126-143,Glassman Tackling violence in schools: The role of UNESCO/Brazil,2003,41,6,603-625,Werthein Grief and educative leadership,1996,34,2,24-40,Macpherson