Ключевые слова: 30s, academic, attentively, book, bookshelf, campus, career, caucasian, college, concentrated, concentrating, education, female, focused, higher education, holding, indoors, information, job, knowledge, librarian, library, literacy, literature, looking at camera, mid adult, novel, portrait, reading, school, serious, shelf, standing, study, textbook, thoughtful, university, volume, woman,