Teaching a puppy to sit and come on command (2:15) Apr 12, 2007 By Wayne L. Hunthausen, DVM VETERINARY MEDICINE Related linksWatch more clinical videos10 life-threatening behavior mythsCVC Central 2007 Highlights: Counseling new puppy owners: Normal play vs. aggressive tendenciesMake behavioral counseling an integral part of every visit Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."