Coursebook for professionals working at AAI. The handbook contains comprehensive knowledge in the field of therapy and education with dogs - the results of research confirming the effectiveness of this type of classes, and the experience of practitioners gathered in professional advice. An extensive chapter is also devoted to the welfare of dogs based on the One Helth concept. It extends thinking about well-being, draws attention to it as a basic value, which testifies to the high quality of classes. The relationship between the well-being of the dog and the effectiveness of the classes is also shown. Thanks to the diverse experience of partners, a wide range of facilities has been presented and discussed in the handbook. The manual and other materials are available for download free of charge.