Ключевые слова: accessibility, background, board, books, business, classroom, closeup, communication, computer, concept, connection, desk, distance, education, electronic, equipment, exam, group, information, internet, isolated, knowledge, laptop, laptop computer, learn, learning, literacy, literature, nobody, notebook, office, online, pile, reading, school, stack, study, subject, table, technology, textbooks, virtual, wireless, wisdom,