In some cases they bark at you for interest, though other instances it might be outside of frustration. Do not toss a ball or toy. This only teaches him/her that if he barks, s/he'll get you to do something s/he desires. Contemplate clicker training. Clicker training is usually a technique http://adestramento-descomplicad61572.blog4youth.com/760369/the-basic-principles-of-course-to-train-a-dog