Second, it’s easiest to ignore unwanted behavior and reward an incompatible behavior. When Rover bites at your hands, he wants attention. He wasn’t born programmed to know that you want him to sit and ask nicely for attention, so you have to teach him. Instead of scolding him, ask him to sit. When he complies, reward him with a food treat, lavish praise and petting on him, or offer a game of fetch or tug.
Unless you plan to keep your dog outdoors--and few of us do because it's not recommended--you'll need to teach your dog where to eliminate. Therefore, house training (also called housebreaking or potty training) is one of the first things you need to work on with your dog. Crate training can be a very helpful part of the training process. This includes house training as well as many other areas of training: