The leash or lead is used to connect the dog to the handler, lead the dog, as well as to control the dog in urban areas. Most communities have laws which prohibit dogs from running at large. They may be made of any material such as nylon, metal or leather. A six-foot length is commonly used for walking and in training classes, though leashes come in lengths both shorter and longer. A long line (also called a lunge line) can be 3 metres (ten feet) or more in length, and are often used to train the dog to come when called from a distance.
No breed is impossible to obedience train, but novice owners might find training some breeds quite difficult. The capacity to learn basic obedience—and even complicated behavior—is inherent in all dogs. Some breeds may require more patience or creativity in training than others. Individual dogs that exhibit fearful or anxious behaviors should also be handled with greater care, and especially not trained using harsh corrective methods, as this training can be psychologically harmful to the dog and result in further behavioral issues.
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: