Mental Activation: Ways to Stimulate Your Dog's Brain and Avoid Boredom
Behaviorist and psychologist Anders Hallgren was one of the world's first dog psychologists, and has worked with dogs for almost 40 years, specializing in their behavioral problems. He is famous for his gentle training methods, which have influenced numerous dog trainers and owners all over the world. He has written more than 20 books on dog training and behavior, includingSmoke Alarm Training for Your Dog.