Ключевые слова: accessibility, book, business, catalog, collection, computer, computer monitor, concept, course, data, database, digital, digital tablet, display, ebook, education, elearning, electronic, electronic industry, equipment, ereader, for instructions, ideas, information, internet, laptop, learn, literature, media, monitor, network, object, online, organization, page, pc, read, relearning, search, studying, technology, to read, training, website,