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A Universal Design Approach for Providing Computer Access. Sheryl Burgstahler Terrill Thompson. University of Washington Seattle. changes the way we live, work, learn, & communicate, & play drives advances in other fields powers the economy. Access to IT is Important Because IT:.
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A Universal Design Approach for Providing Computer Access Sheryl Burgstahler Terrill Thompson University of Washington Seattle
changes the way we live, work, learn, & communicate, & play drives advances in other fields powers the economy Access to IT is Important Because IT:
Presentation Outline • About our two Centers at UW • Approaches to Access • Assistive Technology • Universal Design Approach • Implications for Practice • The UW Experience • Resources
Two UW Centers • Access Technology Center (ATC) • Founded 1984 • Funded by UW • DO-IT Center • Founded1992 • Supported with federal, state, corporate, private funds • Expanded to DO-IT Japan in 2007
DO-IT Center Disabilities, Opportunities, Internetworking, & Technology
DO-IT Goal: To increase the success of individuals with disabilities in postsecondary education & careers, using technology as an empowering tool.
DO-IT Addresses Challenges • diminished support systems after high school • little access to successful role models • inadequate self-advocacy skills • lack of or ineffective accommodations • low expectations on the part of people with whom they interact & …
…lack of access to technology that can increase: • education • careers • family life • community • recreation • independence • productivity • participation in
The Access Technology Center… • ensures computers, software & computing services are accessible to UW faculty, students & staff
Consults & trains on accessible design of IT • Hosts showroom of assistive technology (AT) • Consults & trains on hardware & software
Ability on a Continuum see hear walk read print write with pen or pencil communicate verbally tune out distraction learn manage physical/mental health
Alternate format, service, &/or adjustment for a specific individual Accommodation =
“Coffeepot for Masochists”, Catalog of Unfindable Objects by Jacques Carelman; in Donald Norman’s The Psychology of Everyday Things, 1988
Universal design =“the design of products & environments to be usable by all people, to the greatest extent possible, without the need for adaptation or specialized design.”The Center for Universal Designwww.design.ncsu.edu/cud
UD in education is: • an attitude that values diversity, equity, & inclusion.• a goal.• a process.• practices that make educational products & environments welcoming, accessible, & usable for everyone.
Apply universal design to: • Student services • Instruction • Technology • Physical spaces…
access to computers access to electronic resources assistive technology (AT) universal design Problem Solution
Very Short History of AT: Rodney & the Apple II • 6 years old • No use of hands & legs • Used Mouth wand • Issue: Could not press 2 keys at once • Solution: Engineering student build switch box to lock shift, control, repeat keys
Now: Thousands of Products • Closing the Gap Resource Directory provides just a sample of: • 342 hardware products • 982 software products • 112 other AT • 251 producers of AT
Jeanine Cook, Ph.D. Associate Professor, Electrical & Computer Engineering New Mexico State University
Sang-MookLee, Ph.D. • Geoscience • Professor, Seoul National University • sip & puff,headcontrols • onscreen keyboard • English speech input • phone-computer interface
Anthony Arnold • AT Specialist • PrentkeRomich • synthesized voice on communication device • touch screen • computer-based environmental control, phone access
Kayla Brown • UW student • laptop computer • miniature mouse • speech recognition • smart phone
Jessie Shulman • BA, Informatics • Business Analyst Amazon.com • speech output • speech input • grammar/spell checker
Nicole Torcolini Bachelors Degree Computer Science Stanford Google • speech output • Braille translation software • Braille display & printer
ImkeDurre, Ph.D. • Climatologist • National Weather Service • speech output • Braille translation software • Braille display & printer • speech input • Morse code foot switch
Christian Vogler, Ph. D.Computer Scientist Gallaudet University• visual notifications for audio alerts• captions• sign language
Today's Design Process • Make no assumptions about users' needs or technologies • Design and develop according to standards
Sir Tim Berners Lee • Proposed the Web in March 1989 • Demonstrated it in 1990 • Wrote HTML in 1993 • Founded the World Wide Web Consortium (W3C) in 1994
HTML 1.2 • Written by Tim Berners-Lee in a memo in June 1993 • Introduced the <img> tag • Simultaneously introduced the ALT attribute for people who couldn't see the image
W3C Accessibility Standards Web Content Accessibility Guidelines (WCAG) • 1.0 published in 1999 • 2.0 (the current version) published in 2008 • Three levels of success criteria • 26 “Level A” success criteria – the most important • 13 “Level AA” success criteria – also important • 23 “Level AAA” success criteria – maximum accessibility • Four principles (POUR): • Perceivable • Operable • Understandable • Robust
More W3C Accessibility Standards • Authoring Tool Accessibility Guidelines 1.0 • User Agent Accessibility Guidelines 1.0 • Accessible Rich Internet Applications (ARIA) • Defines new markup that communicates: • Role (e.g., menu, slider, dialog, alert) • State (e.g., is this hidden? Is it expanded?) • Properties (e.g., what are the maximum and minimum values on a slider? What is the current value?)
IT Accessibility Standards & The Law • Section 504 of the Rehabilitation Act • Passed in 1973; no IT accessibility standards • Americans with Disabilities Act • Passed in 1990; no IT accessibility standards • Section 508 of the Rehabilitation Act • Amended in 1998 • Requires IT accessibility of federal agencies • IT accessibility standards published in 2001 • Standards currently undergoing a "refresh" • Latest draft (December 2011) adopted WCAG 2.0 at Level AA
Proposed New ADA Rules • July 2010 - U.S. Department of Justice proposed new rules that clarify ADA requirements related to web accessibility • Jan 2011 – Public comment period ended • In RFC DOJ was considering adopting WCAG 2.0 at Level AA • More news – maybe rules – expected in July 2013?
The law requires that we include everyone1 but… 1 “qualified individuals”
Including everyone benefits our course, our institution, and our world…
What are higher education institutions doing to promote IT accessibility? • Developing accessibility policies • 26.1% of Doctorate institutions have policies that address web or IT accessibility (8.4% of all U.S. institutions) • Offering trainings, providing support resources, building community • Approximately 100 institutions have over 1000 results when searching their website for "web accessibility" • Building accessibility requirements into RFPs and contracts • We're dependent on IT vendors for accessibility • If we don't all demand accessibility, they can't hear us
Universal Design & Video: Closed Captions • Captions make video accessible to the Deaf and Hard of Hearing • Captions help ESL viewers • Captions can be translated on-the-fly into other languages • Captions are searchable
Universal Design & The iPhone • Speech output • Speech input • Screen/text enlargement • Variable colors/contrast • Audible, visible, vibrating alerts • Assignable ringtones • Bluetooth connectivity for keyboard, refreshable Braille display, … • Accessibility built-in for most apps
Universal Design & Video: Interactive Transcript Provides access to video for: • Braille users (Deaf/blind) • People with low Internet bandwidth • People who want information quickly