Passage
The Printing Revolution
Before the mid-fifteenth century, European books were copied by hand, a slow process that made them rare and costly. Johannes Gutenberg's introduction of movable metal type changed this almost overnight. By casting individual letters that could be arranged, inked, and reused, printers could produce identical copies of a text far faster than any scribe. The flood of cheaper books that followed did more than spread existing knowledge; it standardized spelling, fixed texts so that scholars in different cities could discuss the very same page, and allowed new ideas to circulate before authorities could suppress them. Literacy slowly widened as printed pamphlets reached ordinary readers. Historians caution, however, that the change was gradual: handwritten manuscripts remained common for decades, and many early printed books deliberately imitated the look of manuscripts to reassure cautious buyers.