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.
A systematic review identifies, appraises, selects and synthesizes sound research evidence relevant to a single question, such as the effectiveness of a prevention program.
Multisystemic Therapy is an intensive home-based and family-driven intervention for 12 to 17-year-olds displaying serious antisocial or criminal behavior.
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’.
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.
The Cochrane Collaboration is an independent international organization, dedicated to making accurate information about the effects of healthcare widely available.
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.