Ключевые слова: aufgefschert, background, black, blurred, book, book pages, books, bookshelf, close up, concept, deserted, enlightenment, envelope, erzihung, general knowledge, grain, information, instructive, isolated, know, learn, lessons, lettered, library, light, monochrome, object, objection, pages, paper, pattern, publishing company, read out, reading, school, school supplies, scroll, shadow, stories, teach, teaching, text, texture, tool, trained, training, turn over, white,