Flat World Knowledge, Inc.
Flat World Knowledge is a publisher of open textbooks for higher education that are made available for free online. Educators have the freedom to use the books as-is, or to mix, mash or edit them to suit their unique classroom requirements. Students can access the books for free, or purchase low cost print-on-demand, audio, or downloadable versions. The company backs its textbooks with an online social learning platform that allows students to learn from each other as well as from the book.
