Ключевые слова: assistant, bright, business, businessman, coach, cognition, communication, computer, concept, conference, corporate, course, cyberspace, development, digital, education, electronic, hand, icon, internet, invitation, job, laptop, learn, management, marketing, modern, motivation, network, online, sale, school, screen, seminar, sign, student, study, teaching, technology, training, tutorial, video, virtual, web, webinar, website, workshop,