Ключевые слова: app, banner, book, business, college, concept, course, courses, design, development, digital, distance, ebook, education, flat, graduation, graphic, growth, header, icon, idea, illustration, information, internet, knowledge, learning, metaphor, network, office, online learning, process, school, science, self education, self learning, seminar, sign, skill, student, symbol, teaching, technology, text, training, tutorial, university, web, website, workshop,