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Assistive Technology and Web Accessibility

Assistive Technology and Web Accessibility. University of Hawaii Information Technology Services Jon Nakasone. UH Assistive Technology Web Site. www.hawaii.edu/access. What is AT?.

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Assistive Technology and Web Accessibility

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  1. Assistive Technologyand Web Accessibility University of Hawaii Information Technology Services Jon Nakasone

  2. UH Assistive Technology Web Site • www.hawaii.edu/access

  3. What is AT? • Any form of equipment or product used to increase, maintain, or improve the functional capabilities of individuals with disabilities.

  4. Types of Disabilities • Mobility Impairments • Blindess/Low vision • Hearing/Speech disorders • Learning Disabilities

  5. Mobility Impairments • Adjustable computer workstation • Keyboards • Mouse • Voice input • Alternate input device (mouth wand) • Scanner • Laptop computer

  6. Blindess • Screen Reader/Document Reader • Scanner • Text based browser • Braille translation software • Portable Braille note taking devices with speech output

  7. Low Vision • Screen/Document reader • Scanning software • Large monitor • Anti-glare screens • Screen magnification software • Portable note taking device with speech output

  8. Hearing and/or Speech Impairments • Spell check • Grammar check • Word prediction software • Visual flash • Speech synthesizer • Note taking device • Captioning or transcripts

  9. Learning Disabilities • Screen reader • Voice recognition software • Large screen monitor • Spelling and grammar check • Word prediction software • Note taking devices

  10. Web Accessibility Improved access for persons with disabilities and non-disabled. Universal Accessibility

  11. Important Resources • Web Accessibility Initiative • www.w3.org/WAI

  12. Priority One • Text equivalent for images, image maps, applets, scripts, bullets, etc. • Non color dependent • Headers for rows and column in tables • Title frames • Provide transcripts for audio and video • Provided redundant text links for image maps

  13. Priority Two • Sufficient color contrasts • Clearly identify destination of each link • Avoid blinking objects • Provide a site map or table of contents • Make navigation consistent • Describe purpose of frames

  14. Priority 3 • Expand abbreviations • Create a logical tab order for links and forms • Provide summaries of tables • Provide information so that users may receive documents or access to information according to their preferences.

  15. No Frames Option <NOFRAMES> <BODY> Your Web information etc. </BODY> </NOFRAMES>

  16. No Scripts Option • <NOSCRIPT>You browser must be Java enabled to view animation effects on this Web page</NOSCRIPT>

  17. Web Validation Tool • Bobby • http://www.cast.org/bobby/

  18. Contact • Jon Nakasone • nakasone@hawaii.edu • 956-2719

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