Shmoop (www.shmoop.com) online study guides and teacher resources. Shmoop offers fun, fresh, plain-spoken guides that help your students relate to the material. Shmoop covers literature, US history, poetry (more subjects coming soon). Shmoop content is created by Ph.D. and Masters students from top U.S. universities, including Stanford, Harvard, and UC Berkeley. http://www.shmoop.com/teachers/