Ключевые слова: adult, adults only, book, bookshelf, classroom, color image, concepts, concepts topics, curiosity, day, dictionary, education, environment, growth, homework, horizontal, indoors, intelligence, learning, library, lifestyles, literature, no people, old, one person, open, page, paper, people, philosophy, postsecondary education, publication, reading, research, school building, science, still life, student, studying, table, teacher, technology, text, textbook, university, wisdom, young adult,