The following exercises are designed to get you thinking about the many different "writing situations" on the Web. You will also have the opportunity to write in these situations yourself.
Situations Facebook Rhetorics Wiki, Twitter, Blog Rhetorics Choice Autobiography And Medium Interactivity Rhetoric Of "Community" Customizing Dynamic Content
A wiki, a Twitter page, and a Web log are all very different writing situations, but each is freely available on the Web.