Ключевые слова: african, black, book, boy, campus, caucasian, child, college, education, female, friend, friends, friendship, fun, girl, girls, group, happy, high school, hispanic, kid, learning, lecture, male, outdoor, outdoors, outside, page, people, persons, playground, prepare, pupils, reading, school, sitting, smile, smiling, student, students, study, studying, summer, summer camp, teen, teenager, together, tree, women, young,