To "educate" dogs, we should grasp the "principle of scene", that is, we should see the scene where things happen and "educate" dogs on the spot, telling the true colors of things and not mentioning the dog's name. After missing the scene, Teddy didn't know what he had done wrong. If he brings it back to the "scene" again, he can only make them mistakenly think that fighting back is punishment and associate Teddy's name with "education". In the future, the dog will probably "run away" when he hears us calling him.
The wrong punishment can only confuse Teddy, which not only fails to achieve the purpose of education, but also goes against his understanding of right and wrong. It is better to let go, seek better guidance opportunities, and let it go back to its own nest to reflect.