Ключевые слова: 20s, adult, authentic, campus, candid, casual, class, classroom, college, communication, contemporary, copyspace, cropped, desk, education, ethnic, ethnicity, indoor, indoors, informal, inside, intelligent, interior, learning, lifestyle, looking, male, man, men, modern, natural, people, person, real, research, school, sitting, student, students, study, studying, table, teacher, text, typing, university, wooden, worker, workplace, young,