Ключевые слова: 30s, 8 years old, african american, black, boy, caucasian, class, classroom, desk, education, elementary, encouraging, explaining, female, fun, geography, girl, globe, group, happy, helping, horizontal, inspiring, lesson, male, man, men, multicultural, people, person, positive, primary, pupil, school, smiling, student, study, studying, teacher, thirties, together, tutor, woman, women, working,