The first eight weeks of a puppy's life is crucial because they are its formative years. Puppies that are cuddled and petted during the first eight weeks of their lives grow up psychologically and emotionally fine. Dogs that are problematic in nature most likely never had all the physical contact the needed in their early developmental stages.
The learning theory is a dog training premise that inculcates four basic messages; reward marker, the keep going signal, the no reward marker and the punishment marker. The dog you are handling in training needs to be clear about each message you send out for it to respond favorably.
You can communicate your desires to your dog using a mechanical clicker. A mechanical clicker is a dog training tool that is used to communicate certain commands to a dog. Dog training tools and their use varies from dog owner to dog owner.
Shouting on your dog won't do it any good. When you issue out commands in an angry voice, your dog will be hesitant about obeying them because it is unsure about how you will react. To successfully train your dog, don't nag it to death!
Some training gadgets are designed with the size of the dog in mind. Some huge dogs have such thick necks that some collars would be a miserable fit on. If you have a particularly large dog, a pronged collar will be good for it.
A dog that barks all the time needs to be trained. You can train a dog that barks incessantly using a crate for punishment. Some dog owners choose to train their barking dogs with an electronic collar because it curbs their dog's need to bark through the emission of electrical impulses.
There are some breeds of dogs that are more trainable than others. Look for the dog that can be trained easily and get it to a dog trainer as fast as you can. Make sure that your dog is healthy before any form of training is commenced on it to avoid health complications during training.