Ключевые слова: american, animal, artificial, breed, canine, caucasian, command, companion, complying, crouching, doberman, dog, education, female, friend, front, grass, handler, indoors, inside, instructor, lady, legs, mammal, master, obedience, obedient, owner, person, pet, professional, puppy, school, side, synthetic, trainer, training, view, woman,