I think this list is really important for things to consider as we have our students write.
Connections to the Internet not only make a range of materials available to writers, they also collapse distances between writers and readers and between generating words and creating designs.
This is a great list of literacies that are important for educators.
How to navigate both the World Wide Web and web-based databases
Email and chat conventions
The use of software for making websites, including basic html, such as how to make a link.Theory about the relationship between print and other modalities.