Giving feedback to a peer should be constructive and respectful, focusing on specific behavior and its impact and offering concrete steps for improvement. The least acceptable approach is a personal insult because it attacks the person rather than the work, damages trust, and reduces the chance that the feedback will be heard or acted on. Insults create defensiveness and can harm working relationships, making it harder for the peer to use any guidance you try to provide. By contrast, specific suggestions give clear direction on what to change, a balanced critique acknowledges what was done well while pointing out areas to improve, and an encouraging tone helps the recipient stay motivated and open to feedback. Together, these approaches support learning and growth.