Constructive feedback is an important aspect of medical education to help students improve performance in cognitive and clinical skills assessments. However, for students to appropriately act on feedback, they must recognize quality feedback and have the opportunity to practice giving, receiving, and acting on feedback. We incorporated feedback literacy into a case-based concept mapping small group-learning course. Student groups engaged in peer review of group-constructed concept maps and provided written peer feedback. Faculty also provided written feedback on group concept maps and used a simple rubric to assess the quality of peer feedback. Groups were provided feedback on a weekly basis providing an opportunity for timely improvement. Precourse and postcourse evaluations along with peer-review feedback assessment scores were used to show improvement in both group and individual student feedback quality. Feedback quality was compared to a control student cohort that engaged in the identical course without implementing peer review or feedback assessment. Student feedback quality was significantly improved with feedback training compared to the control cohort. Furthermore, our analysis shows that this skill transferred to the quality of student feedback on course evaluations. Feedback training using a simple rubric along with opportunities to act on feedback greatly enhanced student feedback quality.