Initially no, I taught a lot of different courses. For instance, I taught the introduction to large animals surgery course, the laboratory phase of it. I taught what we call a therapeutics or pharmacology course for clinical teaching, or clinical use of various drugs. I taught poisons plants, and I did all the restraint teaching for all kinds of large animals. And that was a very important precursor to my ultimate career because I knew how to use ropes, I knew how to use restraint, physical restraint, we would call it.