The Great Courses 
With hundreds of academic videos on various subjects like history, science, philosophy, mathematics, literature, economics, and the arts, all taught by university professors and subject-area experts, The Great Courses Library Collection from RBdigital has courses on how to do it, how to learn it, or how it happened.
First time users will need to register for an RBdigital user name. Begin by clicking "Register" atop the RBdigital homepage. You can then begin watching lectures in a web browser. If you wish to use a mobile app to listen or watch, please download the latest version of the RBdigital mobile app. Look for The Great Courses audio files in the Audiobooks section, and for video files in the Education section. Lending Policies.
