Ключевые слова: african, african american, answer, arm up, asian, asking, banner, black, boys, caucasian, child, childhood, children, class, classroom, colorful, display, diverse, diversity, education, elementary, ethnicity, group, hand up, international, kid, kids, kindergarten, learning, lesson, mix race, mock up, nursery, preschool, primary, private school, question, raised, school, sitting, students, study, teacher, teaching, text, white, whiteboard, year,