Ключевые слова: adult, asia, asian, assisting, boy, busy, candid, childhood, children, class, classroom, day, desk, development, diverse, diversity, education, elementary, enthusiasm, female, girl, group, guidance, helping, improvement, indoors, international, learning, lesson, lifestyle, male, multiethnic, people, portrait, primary, professional, role model, school, school teacher, showing, sitting, student, study, support, teacher, teaching, woman, working, writing, young,