Ключевые слова: 9, age, american, beautiful, black, book, boy, busy, casual clothing, cheerful, child, childhood, children, classroom, communication, concentration, cute, desk, education, elementary, elementary student, ethnicity, handsome people, happiness, hispanic, homework, horizontal, intelligence, latin, learning, lifestyles, male, note, one, pen, pencil, people, portrait, preadolescent, school, smiling, student, studying, white, working, writing, years,