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The educators and researchers at MetaMetrics created the Lexile Framework for Reading to transform the world of education with a research-driven, scientific system to help all readers navigate the path to success in school, college and careers. We are guided by our core values.
Open Culture has a smaller collection of audiobooks for download, but it also has a number of other items that might also interest you: university lectures, foreign language lessons, as well as lots of podcasts in a variety of subjects.
Facts about missions and early CA life and government.