The professor has packed all but a few of his dearest books, and he seems to be deep in conversation with his raven as he waits for any students who may need last-minute help with their final projects, or who may wish to talk to him for other reasons.
Dream is in his office all afternoon. He may be slightly wistful as he begins the work of packing his books to leave the school, and he hopes his independent study students will stop by.