Ключевые слова: 12 years old, 13 years old, 14 years old, 15 years old, 20s, african american, black, boy, caucasian, class, college, education, female, friends, front view, full length, girl, group, happy, high school, hispanic, horizontal, looking at camera, male, man, men, multicultural, multiethnic, outdoors, people, person, portrait, pupil, school, smiling, standing, student, teacher, teen, teenage, teenager, together, tutor, twenties, usa, waist up,