Monique Anstee and Jill Brown interview two time World Champion in IGP, Mia Skogster, from Finland. She describes praise voices to use when training, to better capture your dog, and different types of dogs, as described in her book Let's Speak Dog - Emotional Communication in Dog Training. If you compete in obedience, you will benefit greatly from Mia's video collection and courses on www.inspireurdog.fi. You can buy her book here, and if you want to improve your understand and communication, I highly recommend you do... https://puhutaankokoiraa.fi/en/tuote/lets-speak-dog-book