Learn how to harness the power of worthwhile reinforcement to build safe, friendly behaviors in aggressive dogs. The positive training based, Constructional Agg

Learn to communicate with your dog—using their language “Good reading for dog lovers and an immensely useful manual for dog owners.”—The Washington Post

How would your life change if you could improve your dog's aggression? The Dog Aggression System Every Dog Owner Needs includes a science-based, research-driven

Winner of The 2003 ASPCA Henry Bergh Children’s Book Award Included on VOYA’s ninth annual Nonfiction Honor List Since the first hungry wolf bravely approac