Have you tried a little MERLOT? No, not the wine, but the Multimedia Educational Resource for Learning and Online Teaching. MERLOT provides a Free and open online community of resources designed primarily for faculty, staff, and students of higher education from around the world to share their learning materials and pedagogy. MERLOT is a leading edge, user-centered, collection of peer reviewed higher education, online learning materials, cataloged by registered members and a set of faculty development support services.
You can access MERLOT through the Tools menu at the top of the screen: Just enter a term in the box to search for content from MERLOT. This will launch a search wizard to help you locate the information you want.