An ideological and scientific struggle spanning decades has borne fruit with the
development and documentation of psychological interventions for a variety of disorders and …

This editorial discusses form of delivery as a key'active ingredient'in behaviour change
interventions. The form of delivery (FoD) is a vital part of any behaviour change intervention …

For much of the past two decades, expensive and often imported evidence-based
programmes (EBPs) developed by clinician-researchers have been much in vogue in the …

Four key areas of research work are identified: efficacy, effectiveness, practice, and service
system. These research areas are placed within the paradigms of evidence‐based practice …

The field of implementation research is remarkable in many ways and, even as a young
discipline, it has expanded well beyond the expectations of even its most optimistic …

Assessing treatment fidelity is a core methodological consideration in the study of treatment
outcome; it influences both the degree to which changes can be attributed to the intervention …

This paper draws on learnings from dissemination and diffusion research to discuss
predictors of dissemination outcomes, obstacles to effective dissemination, and phases of …

The multi-theory approach IM encourages working with multiple theories. Theories can be
seen as reductions of reality--this is not a shortcoming, but rather the definition. One theory …

Background: Investigating and improving the effects of behaviour change interventions
requires detailed and consistent specification of all aspects of interventions. An important …