Each student is required to submit a peer review statement at the end of the semester. This statement does not affect your letter grade, but you need to submit a statement in order to complete the course. Its purpose is to inform the instructor of (potentially subtle) group-dynamics issues that individuals might not feel free to discuss in a class setting. The statement should be sent by email to the instructor, and it will not be made public.
In the peer review statement you should:
If you wish to let me know about a team member who is clearly not pulling their weight, don't wait until the peer review. Send me an email (or come to my office hours) at the time.