*** This concept of a child going away to study at a university shouldn’t really phase me at all, right? I’m a college professor. I have been for years now. I’m the one smiling at other parents during Open Houses as I say all the right things to them about how their student will love college; how they will grow and flourish; and how they will have the time of their lives. This should be easy for me as I have a son who will start his freshman year at a university in Pennsylvania in a few weeks. I’ve been in this profession since 1993, long enough to know that…