Ключевые слова: academic, adult, app, book, chemistry, classroom, communication, course, degree, distance, education, electronic, element, flat, graduate, graduation, graphic, illustration, isolated, knowledge, laptop, learning, lesson, library, man, online, people, professional, pupil, reading, research, screen, seminar, service, sign, student, study, studying, success, symbol, target, teaching, technology, together, training, tutorial, university, web, woman,