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Library Patrons and Computer Access Jean Kalscheur Wisconsin Council of the Blind & Visually Impaired Madison, WI
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Agenda Changing Vision with Age Eye Diseases Hardware Accessibility Options Magnification and Screen Reader Software
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Changing Vision with Age
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Decreased Up-Close Focus “My arms aren’t long enough”
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Reduced Color Perception & Contrast Sensitivity
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Increased Lighting Needs
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Questions / Comments
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Eye Diseases
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Degradation of image; cloudy or blurry Reduced contrast sensitivity Difficulty seeing in poorly lit environments Increased sensitivity to light and glare Cataracts
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Dark spaces in center area of vision Blurred or distorted central vision Wavy or bent appearance of straight lines Glare sensitivity Age-Related Macular Degeneration
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Loss of peripheral vision Increased light/dark adaptation time Glare sensitivity Reduced contrast sensitivity Glaucoma
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Scotomas Blurred, hazy vision Light and glare sensitivity Diabetic Retinopathy
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Legally Blind No better than 20/200 corrected vision in the better eye Or Visual field not extending beyond 20 degrees in the better eye www.afb.org/Section.asp?SectionID =7&TopicID=116&SubTopicID=70& DocumentID=2887
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Low Vision Significant reduction of visual function that cannot be fully corrected by ordinary glasses, contact lenses, medical treatment and/or surgery http://low-vision.org/en/About_Low_Vision
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Vision Loss in Wisconsin Total 88,014 Gender Male 40,734 Female 47,280 Age Under 5 1,327 5-17 4,708 18-64 42,631 65-74 10,194 75 and older 29,154 www.census.gov/acs/www/SBasics/SQuest/QbyQfact/disability.pdf
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Prevalence of Vision Problems in U.S. Vision Problems in the US: Prevalence of Adult Vision Impairment and Age-Related Eye Disease in America http://www.preventblindness.net/site/DocServer/VPUS_report_web.pdf?docID=1322
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Questions / Comments
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Hardware
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Monitor
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High Contrast Keyboards
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Mouse or Trackball
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Questions / Comments
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Accessibility Options
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Change Appearance (W7) Start button Control panel Ease of access Ease of access center Optimize visual display Choose a high contrast theme Change the size of text and icons Set the thickness of the blinking cursor
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Change Desktop (XP) Right click on desktop Properties Desktop tab Background – choose None Select color
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Resize Icons (XP) Right click on desktop Properties Appearance tab Effects Check Use large icons
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Resize Elements (XP) Right click on desktop Properties Appearance tab Advanced Select element and make changes
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High Contrast (XP) Start Control panel Accessibility options Display Select Use High Contrast check box Settings
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High Contrast (XP)
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Change Cursor Blink Rate (W7) Start button Control panel Search for Keyboard Keyboard Cursor blink rate
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Change Cursor Blink Rate (XP) Start button Control panel Keyboard Speed tab Cursor blink rate
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Questions / Comments
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Keyboard Changes (W7) Start button Control panel Ease of access Ease of access center Make the keyboard easier to use Turn on Sticky Keys Turn on Toggle Keys Turn on Filter Keys
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Keyboard Changes (XP) Start button Control panel Accessibility options Keyboard tab Use StickyKeys Use ToggleKeys Use FilterKeys
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Mouse Changes (W7) Start button Control panel Ease of access Ease of access center Make the mouse easier to use Change the color and size of mouse pointers Turn on Mouse Keys Mouse settings Button Pointer options
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Mouse Changes (XP) Start button Control panel Mouse Buttons Pointers Pointer options
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Mouse Buttons (XP)
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Mouse Pointers (XP)
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Mouse Pointer Options (XP)
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Questions / Comments
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Magnifier (W7) Start button All programs Accessories Ease of access Magnifier Views Zoom level Lens size Color inversion
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Narrator (W7) Start button All programs Accessories Ease of access Narrator Voice settings Know keyboard shortcuts
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On-Screen Keyboard (W7) Start button All programs Accessories Ease of access On-Screen Keyboard Options Text prediction
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Start button All programs Accessories Accessibility Magnifier Magnification level Resize zoom window Invert colors Narrator OnScreen keyboard Magnifier, Narrator, & OnScreen Keyboard (XP)
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Internet Explorer Zoom CTRL + and CTRL – Magnifier button Page to Zoom Tools Internet options General tab Colors Fonts Accessibility
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Questions / Comments
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Magnification Software
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ZoomText www.aisquared.com ZoomText Magnifier CD Version - $399 USB Version - $499 ZoomText Magnifier / Reader CD Version - $599 USB Version - $699 Demonstration
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Other Magnification Software iZoom www.issist1.com $299-$399 MAGic www.freedomscientific.com $245 - $445 WinZoom www.getwinzoom.com $299 - $399
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Screen Reader Software
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JAWS www.freedomscientific.com $895 http://assistivetechnology.tv/media/jaws- screen-reader http://assistivetechnology.tv/media/jaws- screen-reader
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Other Screen Readers Window-Eyes www.gwmicro.com $895 Non-Visual Desktop Access (NVDA) www.nvda-project.org Free; donation requested Speech or Braille feedback
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Considerations Dedicated computer USB on loan for any computer Magnification - Monitor location in relation to traffic flow Screen Reader – Earphones / ear buds Learning curve Large print, audio and Braille tip cards Large print and audio desktop tutorials On-going training sessions One-on-one appointments
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Letting Patrons Know Examples of web page information Los Angeles Public Library http://www.lapl.org/central/low_vision.html Seattle Public Library http://www.spl.org/audiences/adaspecial- services http://www.spl.org/audiences/adaspecial- services
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Questions / Comments Thank You!
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