Just because you're online doesn't mean that you can't experience the world first-hand - or as close to first-hand as possible. Here are websites that feature virtual learning experiences, exposing online visitors to everything from history to geography, astronomy to anatomy, literature to government.

How the reading experience differs between paper and screen.

You already know that the Internet is one of the most convenient, effective means of researching and finding information for your classes, but did you know that in some cases it can replace all of your hefty textbooks and reading assignments too? With ebooks, you can read, stream, and listen to lessons, classic literature, poetry and reference books on the Internet or your mobile device. Here are 100 useful links for ebook lovers