Ключевые слова: adult, art, boy, caucasian, child, children, class, classroom, communication, desk, diversity, education, elementary, female, friends, girl, group, happy, help, helping, horizontal, kid, kids, learning, lesson, little, old, people, person, preschool, pretty, primary, pupil, reading, school, schoolchildren, smiling, student, study, teacher, team, together, tutor, uniform, white, woman, year, young,