Answer:
I believe that peer is referring to someone else who goes over your paper or report and then puts checks next to things you need to work on or that you have done.
Answer: Perfectionism
Explanation: Perfectionists are driven to produce perfect work. Therefore, they often excel in school or professional environments. However, it can also be detrimental, as they spend extreme amounts of time trying to better their work. This can take time away from their person life or other work that they must do.