Hunger for Words Talking Pet Starter Set allows you to teach your dog to speak using practical self-recording buttons and a guidebook. Hunger for Words combines animal psychology, speech pathology, and assisted communication into an educational and entertaining game where the dog learns to make its voice heard. The starter set consists of four buttons that need to be recorded by the user. It is the perfect introduction to this chatty adventure. The package includes a manual written by Christina Hunger, which provides a great starting point.