Ключевые слова: assistant, book, business, buttons, class, coach, cognition, college, communication, computer, concept, conference, connection, corporate, course, cyberspace, degree, development, dictionary, digital, diploma, distance, education, electronic, executive, icon, information, interface, internet, knowledge, laptop, learn, lesson, marketing, network, online, school, seminar, student, study, studying, teaching, technology, training, university, virtual, web, website, workshop,