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The guidelines

Findings from the evaluation

Suggestions for changes:

  • Adjust level of detail
  • Include other areas
  • Prioritize and time estimate
  • Explain the benefits
  • Present as check-list

Positive feedback:

  • useful
  • reliable
  • manageable
  • understandable
  • process oriented
  • accessibility competence

1. Have accessibility experience on the team

2. Introduce accessibility form the beginning of a project

3. Communicate accessibility within the team

4. Follow existing design principles

5. Test accessibility at key stages

6. Use WAI-ARIA mark-up

7. Follow and validate the HTML standard

8. Combine WAI-ARIA and HTML5 mark-up

9. Use Progressive enhancement

10. Use Unobtrusive JavaScript

11. Use device independent methods

12. Use accessible modal windows

13. Use technology that facilitates accessibility

Does the findings reflect views of Universal Design in the IT business?

http://accessibilityagent.no/guidelines

Process of creating guidelines

Evaluating the guidelines

Methodology

3

2

1

Uncovering accessibility issues

Finding suggested solutions for discovered issues

Surveying existing research - RIA accessibility issues

Surveying existing suggestions for solutions

Creation of guidelines

Evaluation of guidelines

Modifying the guidelines

  • Social issues
  • Tool issues
  • RIA issues

Sort and present material

  • Essence
  • Concrete advice
  • Readable and short
  • Several iterations

Semi-structured interviews inspired by previous research evaluating WCAG

Participants reflected while evaluating guidelines:

  • Understandable?
  • Learn something?
  • Seem reliable?
  • Concrete enough?
  • Use in project?

Result: Thorough reflections and natural conversations

What to do?

How to do it?

Background

Everybody needs to use the Web

RIA dependence on client-side code execution

JavaScript = popular!

JavaScript = non-accessible?

RQ 1: What specific problems exist with RIA accessibility?

RQ 2: What can be done to avoid RIA accessibility problems?

Project goal:

Making it easier to create accessible RIAs using existing standardized technologies

Achieving Accessible Rich Internet Applications

Agenda

  • Background
  • Methodology
  • The guidelines
  • Evaluation results
  • Reflection on findings
  • Conclusions
  • Future work

Linn Steen-Hansen and Siri Fagernes

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