SEPARATION ANXIETY? THUNDERSTORM STRESS? In What Dogs Hear you will learn about your dog's amazing hearing abilities and how sound affects their behavior. Each chapter unfolds the scientific reasons why your dog responds to their sonic environment throughout each stage of your dog's life. You'll deepen your relationship with your dog by understanding their hearing world to resolve stress issues using technology and techniques to calm and balance behaviors. Janet Marlow's research, insights and stories are an enjoyable reading experience that will enhance your relationship for you and your dog from puppyhood to senior.