In this Wednesday, Jan. 23, 2013 photo, therapy dog Callie leaves the Child Crisis Center with handler Jeanette Wood after visiting the kids in Mesa, Ariz. Being a therapy dog, or cat or horse or whatever, takes a special kind of animal, one with just the right temperament and personality. It also takes training, not just for the animal, but for the handler. (AP Photo/Ross D. Franklin)
Read the article: Life as a therapy animal not for everyone
