Buzz: In all the time I've been in grad school, I've never checked out the key to any of the library's individual study rooms. I did today and was asked whether I wanted a "normal" study room or a "grad" study room. I asked what the difference was, and apparently it's that "normal" study rooms have a 4-hour maximum loan period, while you can check out a "grad" study room for 24 hours at a ...