Home About KFN What is the KFN? Who works at the KFN? What does the KFN investigate? How does the KFN publish its results? Who finances the KFN? Who controls the KFN? Why do we need the KFN? Organisation Director Secretary Administration Research Former Staff Members Research areas and projects Demografischer Wandel Crime Prevention Pro Kind Media & Delinquency Media Use and School Achievement Berlin Longitudinal Study Media Experiment Internet and Video Game Addiction Police study PCS Analysis Child and Juvenile Delinquency Schülerbefragung 2009 Schülerbefragung Stade Häufig gestellte Fragen Schülerbefragung Schweiz Entwicklung der Jugenddelinquenz Schülerbefragung 1998 Schülerbefragung 1999 Schülerbefragung 2000 Schülerbefragung 2005 Schülerbefragung 2006 Prison Research Victimisation in Prison Victimisation Victim Survey Homicide of Children Past Projects Anti-Agression-Training and Recidivism Volunteer Work in Berlin Correctional Institutions Developmental Consequences of Incarceration The influence of heroin prescription on the delinquency of opiate addicts The Consequences of Incarceration Violence against Police Officers Violence against police officers Evaluation of the pro-active advisory service BISS KFN Victim-Survey Fear of Crime among Older Persons The integration of young men with prison experience Causes of Divergent Developments in Imprisonment Rates Victimisation and Trust in the System The "Needle Exchange Program" in the City of Hamburg Penal System Working in Correctional Institutions Ambulant Sanctions for Juvenile Delinquents Police in the Progress of Change The Change from Talking About to Talking With Publications Collected Publications Research Reports Books Materialien für die Praxis Ordering of Publications Vacancies / Scholarships Internships Service Map Library Links