Ключевые слова: assistant, background, book, business, coach, cognition, communication, computer, concept, conference, corporate, course, cyberspace, development, digital, distance, education, elearning, electronic, hand, icon, information, internet, knowledge, laptop, learn, learning, lesson, management, marketing, network, online, person, sale, school, screen, seminar, student, study, studying, teaching, technology, training, university, virtual, web, webinar, website, workshop,