Ключевые слова: 10 year old, 30s, 7 people, adult, angry, asian, attention, back row, board, books, boy, boys, catching, caucasian, caught, charge, cheat, cheating, child, children, chinese, class, classmates, classroom, copy space, desks, education, ethnic, female, focus on background, front, girl, girls, group, groups, hispanic, horizontal, in charge, indoors, inside, junior, learn, learning, lesson, listening, male, mixed, mixed race, multiracial, not paying, people, pointing, portrait, pre teen, primary, pupils, races, schoolchildren, sitting, taking, talking, teacher, teaching, telling off, thirties, together, watching, whispering, woman, work, working,