Small dogs : If he obeys, he will be rewarded only when he sits in the desired way and will repeat the operation several times a day for two weeks. The coach may make a mistake by trying to throw a knife at him directly, such as a “no” ban. When a dog jumps on a stranger who has given him this order, he can teach him the meaning. Even if the dog understands that his coach is rebelling against what he is doing, his assimilation will be limited to what has been abandoned, for example, he may try to jump more easily to the same person or in the direction from someone else.