Ключевые слова: academic, back, background, book, bookcase, books, bookshelf, class, classroom, collection, concept, day, desk, development, dictionary, education, educational, educator, encyclopedia, growth, history, human, know, knowledge, law, learning, librarian, library, literacy, literary, literature, medical, month, national, old, open, philosophy, poetry, publishing, read, reading, room, scholarship, school, stack, student, study, teacher, textbook, world,