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Strengthen science. Advance justice.

Learn more about NIJ's mission
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Fighting Crime by Treating the Offender

Courts designed to stop crime by treating substance use disorders and other problems underlying criminal conduct are known as problem-solving courts. These courts are guided by research substantially driven by NIJ, which managed two seminal studies. We continue to examine new models, strengthen components, and collaborate on recommendations for practice.  
Read the NIJ Journal article.
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Apply to be a Research Assistant with NIJ

The NIJ Research Assistantship Program (RAP) offers highly qualified doctoral students the opportunity to bring their expertise to NIJ to work across offices and program areas to obtain a practical and applied research experience. We welcome students from all academic disciplines to apply and connect their research to the criminal justice field.
Apply by January 15, 2020

Recent Articles

Find funding opportunities

Find funding opportunities

NIJ awards research, development, testing, evaluation, and capacity enhancement grants.
Read the latest

Read the latest

Review a list of publications and articles from both NIJ and the researchers we fund.
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Register for events

Check out a list of our upcoming events. If you don't see anything of interest, we also offer a number of recorded, on-demand event and training opportunities.
Browse all topics

Browse all topics

Find articles and other information on a wide variety of criminal justice topics.
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First Step Act

The First Step Act of 2018 aims to reform the federal prison system and reduce recidivism. NIJ is working to assess and develop an existing prisoner risk and needs assessment system, and develop recommendations regarding effective evidence-based recidivism reduction programs and activities. 
Learn about the First Step Act.
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CBT Effective for Anger Problems in Children

Cognitive behavioral therapy (CBT) is a problem-focused, therapeutic approach that helps identify and change dysfunctional thoughts and patterns that contribute to problem behaviors. The practice is rated Effective by CrimeSolutions for reducing aggression and anger expression, and improving self-control, problem-solving, and social competencies. 
Learn about this effective practice.