One of the most important inventions in world history was the printing press. This led to the promotion of literacy, through the production of books, magazines, newspapers and other written material. Through the printing press, large numbers of books etc. could be printed in a short period of time. Basic early principles of printing had been modified and developed to meet the needs of folks in all the different eras to date. Over the years the types and different roles in
jobs in print have varied with new technology being introduced.
