Ключевые слова: 20s, 5 years old, 6 years old, 7 years old, african american, answering, asian, asking, black, book, boy, caucasian, child, children, class, classroom, education, elementary, female, floor, front view, girl, group, hands up, horizontal, learning, listening, male, man, men, multicultural, occupation, people, person, primary, pupils, question, raised hands, reading, school, sitting, story, story time, students, teacher, teaching, together, twenties,