Peer review plays a vital role in scholarly communication, but writing a useful review requires more than identifying flaws. This workshop explores how to provide rigorous, constructive, and professional feedback that helps authors improve their work while supporting editorial decision-making Participants will learn how to evaluate manuscripts critically and fairly, write constructive feedback for authors, identify common pitfalls, and understand the ethical responsibilities of reviewers. Whether you're preparing to write your first review or looking to refine your approach, this session will help you become a more effective and collegial peer reviewer.