An introduction to each of the steps involved in developing an evaluation, useful templates, and a worked example Step 1: Describe intervention Spelling out exactly what you do, specifying the intervention's aims, content, and expected outcomes Step 2: Create a logic model Mapping the change process, showing how what you deliver will lead to specific outcomes Step 3: Decide on type of evaluation Making decisions about the methods used to assess impact Templates Templates to record discussions, plans and models