Here's a sample of guiidlines distributed to students doing peer reviews in a writing-intensive art course.
Answer all the following questions for each paper. Write on a separate sheet, not on the draft itself. Include your name and phone number (or e-mail address) on your evaluation. Don’t worry about “surface errors” (spelling, punctuation, etc.); let the author do her own proofreading. Your job is to spot more important problems.