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.Daily Lesson Plans in English by Caroline Stearns GriffinAuthor: Griffin, Caroline Stearns, 1868-,Language: English, Class: LB: Education: Theory and practice of education, Release Date: Jul 6, 2017