Ключевые слова: abstract, backdrop, book, bookshelf, business, closeup, college, computer, concept, creative, design, desktop, digital, ebook, elearning, electronic, front, idea, information, internet, isolated, knowledge, laptop, learn, learning, library, literature, media, modern, monitor, nobody, notebook, online, pc, reading, school, screen, store, study, studying, teaching, technology, university, web, website, wooden,