Using amazing new truths based in behavioral biology about dealing and communicating with dogs, Uli Köppel has developed a new form of training for pets and owners that centers on the species-appropriate concept of pack behavior. The author argues that in order to really work, dog training needs to be based on a responsible emotional relationship. With this manual, every dog owner will find out what species-appropriate dog training means and learn how the concept of pack behavior can help to achieve a successful human–dog relationship.