Ключевые слова: advance, advancement, advancing, amelioration, augmentation, betterment, boost, breeding, buildup, civilization, cultivation, culture, developing, development, education, encouragementt, enhancement, enlightenment, enrichment, erudition, expertise, fostering, growth, headway, improvement, increasing, insight, intelligence, knowledge, learnedness, learning, literacy, making progress, perfecting, proficiency, progress, progression, promotion, refinement, scholarship, schooling, skill, training, understanding, upswing, wisdom,