Academic Abstract In the wake of the replication crisis, social and personality psychologists
have increased attention to power analysis and the adequacy of sample sizes. In this article …

Background There has been an increasing interest in how children and young people can
be involved in patient and public involvement and engagement (PPIE) in health research …

Introduction International organisations have called to increase young people's involvement
in healthcare and health policy development. We currently lack effective methods for …

Health psychology is at the forefront of developing and disseminating evidence, theories,
and methods that have improved the understanding of health behaviour change. However …

Background Adolescent alcohol consumption is an issue of ongoing concern and programs
targeting parents have been identified as an important component in minimizing and …

Background and aim Patient and public involvement (PPI) has potential to enhance health‐
care research and is increasingly an expectation, particularly for many funding bodies …

In recent decades, interest in and application of behavioral insights to conservation theory
and practice have expanded significantly. Yet the growth of integrated strategies to adapt …

Background Core outcome sets (COS) are standardised sets of outcomes, which represent
the minimum outcomes that should be measured and reported in clinical trials. COS can …

The science of behaviour change has much to contribute to improving population health. By
developing, using and promoting an evidence-based approach to health behaviour change …

Background Over the past decade several physical activity (PA) interventions have been
shown to be efficacious in a controlled research setting, however there is a continued lack of …