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.How to Teach a Foreign Language by Otto JespersenAuthor: Jespersen, Otto, 1860-1943,Language: English, Class: PB: Language and Literatures: General works, Release Date: Jun 20, 2017