Learn how to teach your dog how to ring a bell when he wants to go out. 1 Attach an item to a bell with a string. 2 Introduce the new item to your dog. 3 Ask your dog to use his paws to touch item to ring the bell. When he does, reward the dog with food. 4 After your dog masters ringing the bell, switch the reward of food to the reward of going outside.
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