Frequently downloaded

Plain Language Summaries of Campbell’s systematic reviews are now available. These summaries are published as part of our commitment to helping people use and interpret research evidence.
Crime and Justice
International Development
Social Welfare

This Campbell systematic review examines the effects of closed circuit television (CCTV) on property crime and violent crime. The review reports on whether using CCTV results in crime displacement, and also assesses whether using CCTV leads to the spread of crime prevention benefits. The authors found 44 evaluations. The studies were from the United Kingdom, the United States of America, Canada, Norway and Sweden. Most of the studies (34) were from the United Kingdom.

This Campbell systematic review assesses the effects of psychosocial interventions for school refusal. The review summarizes the findings from eight studies.

This Campbell systematic review examines the effects of Payment for Environmental Services (PES) programmes on deforestation and poverty, and whether environmental and poverty reduction goals conflict with one another. The review summarizes evidence from 11 studies covering six PES programmes in four countries.

This Campbell systematic review assesses the effects of advocacy interventions on intimate partner violence and women's wellbeing. The review summarizes findings from 13 studies.

The list below shows the 15 most frequently downloaded systematic reviews from the Campbell online library. We only count downloads for unique IPs. This means that even if the same person downloads the same document twice, it only counts as one download.
1The effects of teachers' classroom management practices on disruptive or aggressive student behaviourDownload doc72295
2School-based programs to reduce bullying and victimizationDownload doc37328
3Youth empowerment programs for improving self-efficacy and self-esteem of adolescentsDownload doc22320
4'Scared straight' and other juvenile awareness programs for preventing juvenile delinquencyDownload doc21559
5Interview and interrogation methods and their effects on investigative outcomesDownload doc19775
6The effectiveness of Neighborhood WatchDownload doc15909
7Effects of correctional boot camps on offendingDownload doc14483
8Mentoring interventions to affect juvenile delinquency and associated problemsDownload doc10329
9Self-control interventions for children under 10 for improving self-control and delinquency and problem behaviorsDownload doc9952
10Interventions to reduce the prevalence of female genital mutilation/cutting in African countriesDownload doc9950
11Parental imprisonment: effects on child anti-social behavior, crime and mental healthDownload doc9743
12Kinship care for the safety, permanency and well-being of children removed from the home for maltreatmentDownload doc9181
13Hot spots policing effects on crimeDownload doc9049
14Interventions for children, youth and parents to prevent and reduce cyber abuseDownload doc8767
15Post-basic technical and vocational education and training (TVET) interventions to improve employability and employment of TVET graduates in low- and middle-income countriesDownload doc8469

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