- Introduction
    - [[het:Welcome]]
    - [[het:Using the exercise files]]
    - [[het:Using the challenges]]

  - Introducing HTML
    - [[het:The importance of HTML]]
    - [[het:Basic HTML syntax]]
    - [[het:The current state of HTML]]
    - [[het:HTML resources]]
    - [[het:Choosing a code editor]]
  - Basic Page Structure
    - [[het:Exploring an HTML document]]
    - [[het:DOCTYPE declarations]]
    - [[het:The document head]]
    - [[het:The document body]]
    - [[het:Understanding content models]]
  - Formatting Page Content
    - [[het:Formatting content with HTML]]
    - [[het:Using headings]]
    - [[het:Formatting paragraphs]]
    - [[het:Controlling line breaks]]
    - [[het:Emphasizing text]]
    - [[het:Displaying special characters]]
    - [[het:Controlling whitespace]]
    - [[het:Displaying images]]
    - [[het:Challenge - Formatting page content]]
    - [[het:Solution - Formatting page content]]
  - Structuring Content
    - [[het:The value of structure]]
    - [[het:Controlling document outlines]]
    - [[het:The nav element]]
    - [[het:The article element]]
    - [[het:the section elements]]
    - [[het:The aside element]]
    - [[het:The div element]]
    - [[het:Other semantic elements]]
    - [[het:Using WAI-ARIA roles]]
    - [[het:Challenge - Adding sectioning content]]
    - [[het:Solution - Adding sectioning content]]
  - Creating Links
    - [[het:Exploring the anchor element]]
    - [[het:Linking to pages within your site]]
    - [[het:Linking to external pages]]
    - [[het:Linking to downloadable resources]]
    - [[het:Linking to page regions]]
    - [[het:Challenge - Creating links]]
    - [[het:Solution - Creating links]]
  - Creating Lists
    - [[het:Unordered lists]]
    - [[het:Ordered lists]]
    - [[het:Description lists]]
    - [[het:Challenge - Creating lists]]
    - [[het:Solution - Creating lists]]
  - Controlling Styling
    - [[het:HTML and CSS]]
    - [[het:Creating inline styles]]
    - [[het:The style element]]
    - [[het:Controlling typography]]
    - [[het:Adding color]]
    - [[het:Externalizing styles]]
    - [[het:Challenge - Controlling basic styling]]
    - [[het:Solution - Controlling basic styling]]
  - Basic Scripting
    - [[het:HTML and JavaScript]]
    - [[het:The script element]]
    - [[het:Writing a function]]
    - [[het:Using the DOM]]
    - [[het:Listening for an event]]
    - [[het:Responding to events]]
    - [[het:Externalizing JavaScript]]
  - Conclusion
    - [[het:Next steps]]