Unit 1: XHTML overview
Topic A: Introduction to XHTML
Topic B: XHTML DTDs
Topic C: Converting HTML to XHTML

Unit 2: Structured and descriptive markup
Topic A: Well-structured documents
Topic B: Customized structures
Topic C: Classes

Unit 3: Markup and style techniques
Topic A: Techniques that promote efficiency
Topic B: Box styles
Topic C: Text styles and techniques

Unit 4: Images, links, and Flash
Topic A: Image techniques
Topic B: Link techniques
Topic C: Flash in XHTML documents

Unit 5: Advanced tables
Topic A: Data table design and structure
Topic B: Scrollable tables