The study describes an evaluation of a 48-week physical activity and nutritional education programme for overweight/obese school-age children using quantitative and qualitative methods. The majority of participants were obese or severely obese when enrolled, and while some improvements in body mass index, self-esteem and engagement in a range of…

This article reflects on key methodological issues emerging from children and young people's involvement in data analysis processes. We outline a pragmatic framework illustrating different approaches to engaging children, using two case studies of children's experiences of participating in data analysis. The article highlights methods of…

Describes recent developments in United Kingdom politics that have affected development of evidence-based policy for children. Examines the notion of "what works," leading to a suggestion that evaluators be concerned with "what is worth doing" for children. Considers robustness as a guiding principle for evaluation design and…

Discusses the history of evaluation research, focusing on current emphasis on "evidence-based policy." Highlights five issues emerging as relevant: evaluation can be done in many ways, serious doubts exist about the usefulness of the term "evaluation," evaluation is held back by paradigm wars, views of evaluation are…

Describes as example a parents' center in London to examine impact of evaluation exercises on people and services being evaluated. Questions whether evaluators are measuring the right things, whether evidence is valid, and what effects an evaluation may have on services. Identifies features of research and evaluation that are most likely to…

Explores relationships between evaluators and those who participate in community-based programs, focusing on the Communities That Care (CTC) program in Britain. Discusses different community perspectives toward evaluation, highlighting challenges created for evaluators. Provides examples to identify CTC evaluation strategies, showing the…

Details the research methodology for an evidence-based evaluation of a pilot long-term crime reduction program for at-risk 4- to 12-year-olds in England and Wales. Considers the effectiveness and cost-effectiveness of intensive interagency cooperation to identify at-risk children so they and their families can be provided with consistent services…

Considers the competing demands placed on evaluators in relation to the service (characteristics of the intervention), the sample (people participating), and methodology or research design. Explores compromises that may be required between scientific ideals and real-world limitations, and assesses implications for obtaining meaningful results in…