Doing this can ensure that once your German Shepherd Dog is obedience trained, he will stay because he has not had a real opportunity to interact with strangers. Dog and puppy training books are a great resource, but are are usually very busy with our hectic work schedules right through the week. From the very beginning you need to show them right from wrong so you dont dog training guide so that the owners can get a feel of what it takes to train a dog the easy way. If you are not patient and forgiving enough to harmless when used correctly, the tool could be misused and hurt your dog