I frequently get asked about books I recommend for additional reading for classes, so it seemed a good idea to assemble a list for easy reference.
HTML/CSS/JavaScript/Web Design
Mastering CSS with Dreamweaver CS4
Flash/ActionScript
Fundamentals of ActionScript 3.0: Develop and Design
Usability
Designing the Obvious: A Common Sense Approach to Web & Mobile Application Design (2nd Edition) (Voices That Matter)
Designing the Moment: Web Interface Design Concepts in Action
