Items that professors have placed on reserve for a course can be borrowed from the Reserve desk, the right-hand side of the Circulation/Check-out desk in the library.
If you would like to see a list of items on reserve for a particular class, go to LibraryCat.drew.edu
Once in the Catalog, click on "reserves" in the list of options on the top right:
This will take you to the Reserve Room page:
where you will click on your professor's name to see a list of items they have on reserve: