Ключевые слова: adult, app, base, book, business, communication, computer, concept, course, courses, data, degree, dictionary, digital, diploma, distance, ebook, education, elearning, electronic, english, icon, information, internet, knowledge, laptop, learn, lesson, library, media, network, online, page, professional, reading, school, seminars, student, study, studying, technology, training, tutorial, university, video, virtual, web, webinar, website, workshop,