Using the HTML5 Section Element is very helpful.
Interview Questions and Exercises for CSS. This post is about how to interview someone you want to hire as a CSS person, but the exercises would be terrific in a classroom. Take a look.
Storify’s embeddable stories now listed under Twitter’s related headlines section. This is really a useful connection. From a research point of view this will save so much time. From a publishers point of view, it will bring in more traffic.