This study examines the process of change within law enforcement, focusing on the leadership, learning, and organizational change required to reduce crime, violence, and social disruption caused by criminal street gangs. The study tests the viability, results, and implications of a new policing model, the trans-jurisdictional task force, through…

In the past, juvenile gang researchers have focused primarily on the characteristics of gangs and the prevalence of gangs in communities and schools. One of the greatest limitations of this research, however, surrounds the lack of agreement on the definition of a gang and, consequently, the prevalence of gangs in the community and in schools. In…

This volume presents papers from a 1998 conference on school violence in Valparaiso, Indiana. The papers include: "What is School Violence? An Integrated Definition" (Stuart Henry); "Violence in Schools: Rage against a Broken World" (J. Scott Staples); "Listening to What the Streets Say: Vengeance as Ideology?" (Ralph…