DGL 101: Assignment 4 

Gillian Gahagan

Accessibility recommendations for visual and memory impairments 

Mobile App:

  • Semantic text for screen reading.
  • Make app compatible with-Android TalkBack option for screen readers. 
  • use  7:1 contrast ratio
  • photographs should be well exposed with good contrast.
  • Zoom to points on the map to enlarge.
  • Avoid splitting tasks across multiple screens.
  • Make use of clear, obvious “breadcrumbs” that allow the user to easily navigate back to where they were.
  • Use a “home” button.
  • Use clear, simple language text elements.
  • Use positive language. As with printed materials, use a limited number of key points.

Printed Material: 

  • Large/bold font, off white background.
  • Wide margins
  • extra line spacing.
  • Elements with large headings grouped together.
  • White space around elements.
  • Content Styling–ie, make element headings larger and bolder a different color than any paragraph text.   
  • Be clear and direct.
  • Do not use jargon or complicated language.
  • Use a limited number of Key Points.
  • Use high contrast and keep the background
  • plain background to avoid distractions.

 

(Was not sure if I should make the recommendations for each specific person, or just group them the way I have. Willing to change it.)