What activities did participants in the intervention complete, or what messages were they exposed to and how?
What was the mode of delivery for the intervention (online, video, in-class activity, etc.)?
Was the intervention carried out as planned, or were there significant problems with its implementation?
Has the intervention been used in previous studies? What have these shown about the effectiveness of the intervention?
Was the intervention effective?
What outcome variables did the authors use to measure the effectiveness of the intervention?