Chatbot Accessibility Playbook

Recommendation 4.2.12:
Images, graphics, and icons may improve understanding of text content

Benefits Users

Icon for CognitiveCognitive

Icon for StandardRelevant W3C Guidance


Phase 1: Gather & Organize

Icon for Read MoreRead More

  • A discussion of visual supports in communication with people on the autism spectrum.

  • An online resource that describes the benefits of symbol-based communication.


Phase 2: Design & Implement

Icon for Design QuestionDesign Question

  • How might colors and symbols complement the text for increased comprehension?

    • Important content should never be communicated using only images. However, when used appropriately, graphics can make text content easier to read and understand for some users. Consistent use of icons (such as in this playbook) and other visual cues can help some users connect related pieces of information and recognize patterns. Other users are able to interpret the meaning of symbols more quickly than they can read text. Try to identify any text content that could be made easier to read through visual cues.

Icon for ExamplesExamples

  • Blissymbolics

  • Picture Exchange Communication Systems (PECS)


Phase 3: Test & Evaluate

Icon for Ask the UserAsk the User

  • Do you understand all written communication?

    • This question could be subjective or objective. This question can be asked mid-study or post-study.
  • If the chatbot used symbols, were you able to understand their meaning?

    • This question could be subjective or objective. This question can be asked mid-study or post-study.



References

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