In 2020, following the disruption of COVID-19, we rapidly moved the interprofessional Peer Teacher Training (PTT) program, traditionally delivered via blended learning to ‘online only’ format. Consisting of seven modules, the PTT program is designed to provide health professional students with opportunities to develop skills in teaching, feedback, assessment, teamwork and communication, in preparation for peer teaching and future practice. This study sought to compare ‘blended learning’ with ‘online only’ delivery. ‘Blended learning’ format, included a one-day face-to-face sess...