Ключевые слова: book, brain, cognition, development, dictionary, dream, eco, education, encyclopedia, expertise, fantasy, forest, global, grass, green, grow, growth, history, imagination, inspiration, intelligence, investment, knowledge, learning, librarian, library, literacy, literature, magic, nature, oak, old, open, page, paper, philosophy, plant, read, reading, recycling, school, science, study, studying, textbook, tree, university, wisdom, wood,