Principles of User Centered Design

• Content adjusts to users preferences
  1. Window width
  2. Text fonts and size
  3. Colors
• Content adapts to a wide range of technolopies
  1. Graphical browsers
  2. Screen resolutions
  3. Colors
• Major and minor topics are represented in markup (H1-H6)
• Link text indicates target of links
• Data cells use markup to indicate header cells
• Keyboard only operation
• Minimize automation for styling purposes
  1. Don't use pull down menus
  2. Use CSS hover instead of image roll overs