Ключевые слова: african, american, black, book, boy, child, childhood, children, class, classmate, classroom, college, computer, concentrating, cute, desk, education, elementary, ethnic, ethnicity, focused, girl, hall, kid, laptop, learn, learning, lecture, lesson, looking, male, people, person, portrait, primary, pupil, school, schoolboy, schoolgirl, sitting, student, students, study, studying, teaching, technology, writing, young,