The first thing that you need to do when you start trying to train your dog is ensure that you have gathered together all of the necessary supplies. To begin with this should always include any reference materials that you plan to use, such as printed pages, books and other similar details. You should also take the time to gather any tools that you will be using as well. Dog training supplies can include aspects such as training collars, agility components and even a standard leash and collar. Going to the trouble to actually gather these supplies together will allow you to be positively certain that you are making practical progress with your dog.