Ключевые слова: abstract, academic, background, book, business, class, classroom, college, communication, concept, design, education, educational, graphic, icon, idea, illustration, information, intelligence, isolated, knowledgebase, learn, learning, lesson, literature, man, paper, people, read, reading, school, science, sign, student, study, studying, success, symbol, technology, text, training, university, white, wisdom, word,