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Offers instructional videos, practice exercises and a personalized learning dashboard so learners can study at their own pace. Subjects include math, science, computer programming, history, art history, economics, and more
TED: Ideas worth spreading
A nonprofit devoted to spreading ideas, usually in the form of short, powerful talks (18 minutes or less). Covers almost all topics from science to business to global issues.
Provides free multimedia content--videos, animations, and simulations for middle-school and high-school general education subjects.
With over 120 major content partners, OER Commons provides a single point of access for over 30,000 items!
Smithsonian Open Access
Download, share, and reuse millions of the Smithsonian’s images— without having to ask for permission. The new platforms and tools provide easier access to nearly 3 million 2D and 3D digital items from the SI's collection. This includes images and data from across the Smithsonian’s 19 museums, nine research centers, libraries, archives, and the National Zoo.