Participant timeline: {13}
Participants will be enrolled over a 4-week period on the Prolific Academic platform. Phase 1 of the trial (video viewing and subsequent knowledge testing) will occur on a rolling basis, with Phase 2 (follow-up knowledge testing) taking place 2 weeks subsequently, across all arms. After both phases have been completed, each participant will be offered post-trial access to both videos. Their voluntary view time will be recorded as a measure of participant engagement with this health education medium (Table Schedule of enrolment, interventions, and assessments
