Performancing has a good introduction to understanding RSS Feeds in Read the Feeds!. If you are perplexed by all the talk about “RSS,” head over there for a good overview.

Blog ministry has a nice Introduction to Pings and Trackbacks. Even though pings and trackbacks operate largely automatically with Wordpress, it is good to have a basic understanding of what they are all about.

Here is a helpful list of 10 ways to become a better blogger (sighted on Blogging Pro).