Objective: The complexity and scale of health promotion interventions present challenges for the standardization of delivery. Furthermore, health promotion practice favours adapting interventions according to perceived client need. This paper examines the fidelity of intervention delivery within A Stop Smoking in Schools Trial (ASSIST),…

Objective: Although current UK policy argues that schools have a key role in raising health standards, emphasis on the core curriculum restricts teachers' opportunities to undertake health promotion activities. The challenge is to design effective health promotion interventions that minimize pressures on teaching staff and curriculum space. Here…