1. Briefly describe in step-by step fashion how the intervention was carried out by using.he product is to be 1) briefly described in the narrative, and 2) the illustration of the product is placed in a separate appendix. The product is evidence of the activity: script of parent meeting or lesson; brochure or hand-out. 3. Evidence: Describe why the intervention is age, developmentally, and socially appropriate and relevant to meet the health literacy, language, and communication (reading) abilities for the aggregate. *narrative of the research paper. After the intervention is delivered, you will measure if it was truly successful (see Evaluation).