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Completed reviews will as a rule be presented on our website through a brief news item. Those who wish to comment on a review may use the comment field below the news article to do so.

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Reduction of bullying in schools

Anti-bullying programs in schools are often effective, according to a new Campbell review.

School bullying, increasingly a topic of both public concern and research efforts, has a serious impact on children – both mentally and physically. Different programs have been implemented to combat the problem but have rarely been evaluated.

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Self-Control improvement, children & crime

Self-control improvement programs for children are effective at improving self-control, as well as reducing delinquency and problem behaviors, states a new Campbell review.

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Does formal processing reduce juvenile delinquency?

Juvenile system processing does not control crime, according to a new Campbell review.

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Kinship care review wins Leonard E. Gibbs Award

The Campbell Collaboration's 50th published review, "Kinship care for the safety, permanency, and well-being of children removed from the home for maltreatment", wins the Leonard E. Gibbs Award for the finest systematic review published in 2007-2008.

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Crime falls with Neighborhood Watch

Neighborhood Watch programs are associated with a reduction in crime, according to a new review published by the Campbell Collaboration.

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CCTV has modest impact on crime

Closed-circuit television (CCTV) has a modest desirable effect on crime, especially on vehicle crimes in car parks, according to a new Campbell review.

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Problem-oriented policing has modest impact

Problem-oriented policing has a modest impact on crime and disorder, according to a new Campbell-review.

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Worth treating serious juvenile offenders

Treating serious juvenile offenders in secure corrections pays off. A new Campbell systematic review shows that treatment programs with cognitive elements in particular reduce relapse into crime, and especially relapse into serious crime.

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Improved street lighting can reduce crime

Improved street lighting can contribute to significantly reduce crime, according to a review published by the Campbell Collaboration.

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