Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.The Elements of General Method, Based on the Principles of Herbart by McMurryAuthor: McMurry, Charles A. (Charles Alexander), 1857-1929,Language: English, Class: LB: Education: Theory and practice of education, Release Date: Oct 29, 2006