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Ninety-two (96%) students achieved a higher score on the post-intervention quiz. There was no difference in mean percent change in scores between the pre-and post-intervention quiz for students who presented in class compared with students who did not present (17% [SD=10%] vs 15% [SD=11%], respectively). Student-reported confidence significantly improved across all drug knowledge categories. In each category, the median confidence score increased from 2 (somewhat confident) to 3 (moderately confident). The students' quali