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.Introduction to the scientific study of education by Charles Hubbard JuddAuthor: Judd, Charles Hubbard, 1873-1946,Language: English, Class: LB: Education: Theory and practice of education, Release Date: Apr 2, 2018