Johan's famous invention, which changed how information is disseminated in this world?

Johannes Gutenberg became famous in 1439 for being the first European to create a machine to use moveable type.

His printing press lit the world on fire, enabling the freer exchange of ideas between thinkers, who were previously limited by the very onerous tasks of transcribing books.

i think its 5! hope i

hmm.. that's be opened free elementary school for young boys who showed artistic potential. closed rome to outsiders to protect its unique style and methods of producing art. and employed scribes to copy latin and greek texts.