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Evidence Portals & Databases
The Campbell Collaboration promotes positive social and economic change through the production and use of systematic reviews and other evidence synthesis for evidence-based policy and practice.
Systematic reviews of social and economic policies published by the Campbell Collaboration. Includes Criminal Justice.
Center for Evidence-Based Crime Policy, George Mason University
The Center for Evidence-Based Crime Policy (CEBCP), housed within the Department of Criminology, Law and Society at George Mason University, seeks to make scientific research a key component in decisions about crime and justice policies.
Evidence-Based Policing Matrix, Center for Evidence-Based Crime Policy, George Mason University
The Evidence-Based Policing Matrix is a research-to-practice translation tool that organizes moderate to very rigorous evaluations of police interventions visually, allowing agencies and researchers to view the field of research in this area
The Office of Justice Programs’ CrimeSolutions.gov uses rigorous research to determine what works in criminal justice, juvenile justice, and crime victim services.
On CrimeSolutions.gov you will find: Research on the effectiveness of programs and practices as reviewed and rated by Expert Reviewers and
Easily understandable ratings based on the evidence that indicates whether a program or practice achieves its goals.
Model Programs Guide
The Office of Juvenile Justice and Delinquency Prevention’s (OJJDP’s) Model Programs Guide (MPG) contains information about evidence-based juvenile justice and youth prevention, intervention, and reentry programs
Best Practice Portal, European Monitoring centre for Drugs and Drug Addiction
Discover what works (and what doesn't work) in the areas of drug prevention, treatment, harm reduction and social reintegration.
EPPI-Centre Knowledge Library
The large number of systematic reviews conducted by and supported by the EPPI-Centre have contributed to a broad knowledge base that covers a number of subject areas.