Ключевые слова: author, back to school, book, book fair, bookshelf, chalkboard visual aid, classroom, closeup, copy space, desk, education, educational subject, expertise, first steps, hardcover book, high key, home office, indoors, information medium, law, learning, library, literature, no people, open, opening, page, paper, printed media, reading, research, science, shelf, student, studying, teaching, template, textbook, university, wisdom, working at home,