This book examines the processes for social integration and social cohesion among young people, drawing on data collected from the International Self-Report Delinquency (ISRD) study, which covered 35 studies.This report examines case studies from 5 selected countries (France, Germany, the Netherlands, the United Kingdom, and the United States) to provide an in-depth comparative study.Social integration processes are defined by sociologists as the mechanisms through which a so