U.S. flag

An official website of the United States government, Department of Justice.

University of Pennsylvania

Redefining Trauma-Informed Assessments for Teen Dating Violence: An Introduction to the VIP Study

February 2022

Mandates for risk assessment protocols to be trauma-informed are now common across juvenile justice and school settings. However, there is little direction on how to best translate this mandate into evidence-based screening and assessment tools. This presentation will describe the theoretical model underpinning the Vulnerability, Impairment, and Promotive factors (VIP) Study, which seeks to offer an alternative to existing risk assessment approaches in vulnerable adolescents.

Increasing Rigorous Evaluation of Interventions to Reduce Gender-based Violence Victimization

March 2022

The Violence Against Women Act of 1994 (VAWA) and its re-authorizations mandated several research efforts that stimulated a dramatic enhancement to violence against women research supported by the National Institute of Justice (NIJ). This legislation has supported federal, state, local, and private partners in implementing policies and programs and conducting research directly related to gender-based violence. However, questions remain about the effectiveness of those mandates. This brown bag will discuss the gaps and challenges to evaluating gender-based violence interventions.

Virtual Conference on School Safety - Welcome Message, Overview of CSSI, and a Philadelphia Story

February 2021

On February 16-18, 2021, the National Institute of Justice hosted the Virtual Conference on School Safety: Bridging Research to Practice to Safeguard Our Schools. This video includes a welcome message, an overview of the Comprehensive School Safety Initiative and School Safety Research at NIJ, and the presentation on "A Philadelphia Story: Innovating and Improving in a Large Urban District," by Abigail Gray and Kevin Bethel, School District of Philadelphia.

Dual System Youth: At the Intersection of Child Maltreatment and Delinquency

December 2020

Across the country, child welfare and juvenile justice systems now recognize that youth involved in both systems (i.e., dual system youth) are a vulnerable population who often go unrecognized because of challenges in information-sharing and cross system collaboration. In light of these challenges, national incidence rates of dual system youth are not known.

Less Prison, More Police, Less Crime: How Criminology Can Save the States from Bankruptcy

April 2010

Professor Lawrence Sherman explains how policing can prevent far more crimes than prison per dollar spent. His analysis of the cost-effectiveness of prison compared to policing suggests that states can cut their total budgets for justice and reduce crime by reallocating their spending on crime: less prison, more police.

Domestic Violence Shelters: The Experience of the Survivor

June 2009

Panelists will present findings from a comprehensive study of domestic violence shelters in eight states. Data were collected from 3,410 residents in 215 domestic violence shelters — 81 percent of the shelters. The first of its kind, this descriptive study seeks to fill a gap in current knowledge about the needs and experiences of domestic violence survivors who turn to shelters for help and the type of help they receive. Implications for policy and programming will also be addressed.

Homicide in the United States

June 2009

The 2009 NIJ Conference kicked off with a blue-ribbon panel of leaders with expertise in urban issues as they relate to homicide. These experts will discuss promising approaches that have resulted in reduced violence and community empowerment.

Terrorism Studies: Finding and Applying the Best Research

June 2009

In the post-Sept. 11 era, criminal justice and homeland security professionals have been bombarded with a flood of studies on terrorism. Some of the best researchers in the field provide a practical session on evaluating terrorism studies. What should the inquisitive professional look for when presented with different methods? How can professionals publish what they see and engage experts in the field?

NIJ's 50th Anniversary - Looking Back, Looking Forward

August 2018
NIJ’s 50th anniversary is an opportunity to reflect on how far the Institute has come, as well as its direction and priorities moving forward. In this Research for the Real World event, panelists will speak to the history and future of the Institute, drawing from decades of experience working for and closely with NIJ. Two Former NIJ Directors will reflect on their days heading the agency and their observations on how the agency has changed over time.

Preventing Gun Violence: Understanding Law Enforcement Response and Improving Multi-disciplinary Partnerships for Peace

November 2016

This Research for the Real World seminar explores common police practices for responding to gun violence and the extent to which they are contributing to reductions in violent incidents. The panel will also explore the role of multi-disciplinary partners such as the public health sector in reducing gun violence, and discuss promising practices for law enforcement partnerships to leverage complimentary violence reduction efforts.