College students are back in classes across central Ohio.  Better print those syllabi and scope out your favorite corner of the library. Time to get used to waiting in line for the shower and accept that the price tag of that required textbook really does have that many digits.  Amid the feverish mix of exams, advising sessions, student organization meetings and group projects, could there be room for potted plants, sharing warm notes or community service?  Absolutely, says Otterbein University.