"Clicker training is easy," said the woman in the puppy class. "It's growing a third hand that is hard!" Like many beginning clicker trainers, she's discovered that clicker training is as much a mechanical skill as it is a training method. (Many people also say it's a way of life, a philosophy, and the secret to saving the world, but let's not go overboard.) Rather than grafting a new limb, the technique of tethering is gaining followers.
