Gang programs
Project formation
Entering the field
Team development
Social intervention : the outreach youth worker
Suppression and social control
Community mobilization
The project evaluation model
Changes in social context of program youth
Life-course factors related to self-reported offense and arrest changes
Project-worker contacts, services, and strategies
Arrest changes for program and comparison youth
Arrest changes for different types of gang youth
Services and outcome
Gang and community crime change
Project termination
Summary.