Ключевые слова: adviser, african, american, assist, bag, book, campus, casual, college, communication, computer, digital, discussion, ebook, education, female, friend, friendship, girl, grad, graduate, group, holding, kneeling, male, man, men, multiethnic, outdoor, park, pc, people, person, prof, profession, professional, professor, relax, senior, student, study, tablet, teacher, text, together, tutor, university, woman, women, young,