Cover; Contents; Foreword; Introduction; PART 1: The Gang: Changing Boundaries, Joining, "Banging,"and Getting Out; 1 - The Changing Boundaries of Youth Gangs; 2 - Joining the Gang; 3 - Initiation of Drug Use, Drug Sales, and Violent Offending Among a Sample of Gang and Nongang Youth; 4 - Leaving the Gang; PART 2: The Arenas: Neighborhoods, Communities, and Schools; 5 - The Systemic Model of Gang Behavior; 6 - Introducing Hoover; 7 - Gangs and the Informal Economy; 8 - Gangs, Violence, and Safe Schools; 9 - Gangs and Community-Oriented Policing |