Ключевые слова: background, blue, business, connection, course, cyber, diagram, digital, education, elearning, flowchart, gray, grey, happy, internet, language, learn, learning, lesson, line, network, online, people, person, phone, remote, seminar, smart, smartphone, smile, study, tech, technology, telephone, think, thinking, thought, thoughtful, training, web, webinar, woman,