Dean Fixsen explains why he believes a global conference in Washington DC in 2011 will enable prevention scientists to leap the gap between evidence-based policies and reliably built and implemented services.
In the context of children’s services, outcomes are the impact of activities – generally speaking a service or set of services – on children’s development. They often refer to reductions in developmental impairment but may be positive or negative.
Positive Behavioral Interventions and Supports is a collaboration between the US Department of Education and several technical assistance units across the country. The aim is to facilitate and encourage large-scale implementation of behavioral interventions in schools.
The National Implementation Research Network (NIRN) is a US center based at the Chapel Hill, University of South Carolina, that seeks to support the high quality implementation of evidence based programs.
A systematic review identifies, appraises, selects and synthesizes sound research evidence relevant to a single question, such as the effectiveness of a prevention program.
The Cochrane Collaboration is an independent international organization, dedicated to making accurate information about the effects of healthcare widely available.
A combination of an experimental evaluation – or randomised controlled trial – replicated in several locations and with sustained effects beyond the period of the intervention is generally viewed as a necessary precondition for a program to be designated as ‘proven’.
Multisystemic Therapy is an intensive home-based and family-driven intervention for 12 to 17-year-olds displaying serious antisocial or criminal behavior.
Sometimes referred to as experimental evaluations, randomized controlled trials or RCTs randomly allocate potential beneficiaries of an intervention to a program or treatment group (who receive the intervention) or a control group (who do not). Outcomes for the two groups are then compared.
social exclusion
Social exclusion refers to the involuntary detachment of an individual from mainstream society, usually as a result of the long-term accumulation of multidimensional disadvantage.