Bad Prof: hadn't finished the reading assignment this morning before class
Good Prof: figured (rightly) that the students hadn't read that far, either; rearranged the syllabus to extend the time we talk about this book.
Bad Prof: is counting the days til the semester ends
Good Prof: enjoyed class today once she was actually there
Bad Prof: is eating potato chips
Good Prof: is staying late at the office to order next term's books, grade rewrites, print articles, answer emails.
Bad Prof: decided to blog
Good Prof: is going back to work now