Ключевые слова: 15 years old, 16 years old, 17 years old, 18 years old, african american, asian, backpack, black, boy, busy, campus, caribbean, caucasian, chatting, college, couple, education, female, friends, front view, full length, girl, group, hanging out, happy, horizontal, learning, male, mixed race, multicultural, multiethnic, outdoors, people, person, rucksack, school, six people, smiling, socializing, standing, student, studying, talking, teaching, teen, teenage, teenager, together, uk, university,