A dog trainer is a professional who specializes in teaching dogs basic obedience and shaping desired behavior. They may specialize in certain types of training, such as protection or scent tracking. Dog trainers use positive reinforcement techniques to help motivate their canine clients, teaching commands like “sit” and “stay” with treats and praise, and help with crate training. Good communication between the trainer and dog owners is key to successful training, so that they can work together towards the same goals. For some owners, having a knowledgeable expert on hand is invaluable. Knowing that their pooch can learn proper conduct relieves dog owners of stress concerning their pet's behavior. Nowadays, more people are turning to professional dog trainers for assistance in everything from housebreaking puppies to helping an aggressive pup adjust its reactions more peacefully.