- From: Judy Brewer <jbrewer@w3.org>
- Date: Wed, 21 Apr 1999 11:58:53 -0400
- To: Charles McCathieNevile <charles@w3.org>, "Neff, Robert" <Robert.Neff@usmint.treas.gov>
- Cc: "'w3c-wai-eo@w3.org'" <w3c-wai-eo@w3.org>
Sept 1997 US Census report, 54 million. Not all of those disabilities affect access to information technologies. Judy At 11:54 AM 4/21/99 -0400, Charles McCathieNevile wrote: >I'm not sure what the audience is, but there are around 50 million people >with disabilities in the United States - worldwide the figure is much >larger. > >Large-scale testing of major websites in multiple browsers is a very big >undertaking, and effectively beyond the scope of many projects. The need >can be reduced substantially by ensuring that the code used is valid, and >accessible. > >cheers > >Charles > >On Wed, 21 Apr 1999, Neff, Robert wrote: > > > FIRST DRAFT! > > A government, company or organization's failure to provide Universal > Accessibility on the web is a serious impediment to their ability to provide > information, services or products to over 54 million People With > Disabilities (PWD). For example, if: > * An e-commerce web site is not accessible to PWDs, the business has just > lost an immediate customer and potential customers. > * An organization or Federal, State or local Government does not provide > access to its information, then they are not providing a public service. > * A city does not provide bus routes in an accessible format, then PWDs > cannot check the schedule, especially if the office closes at 5PM. > * A library does not have the staffed trained to support public computers or > internet terminals, then they cannot effectively serve the local community. > > The web provides information, products and services to people through the > Internet, Intranets, or Extranets. Computers have enabled people to function > at home or at work, and study, train, or surf the web for information. > Computers have also opened up the world to enable PWDs to be productive at > home or work - the office now has no boundaries. The web and other > assistive devices have also enabled PWDs to us computers to be productive. > > More importantly, through the web, the world has no boundaries. We can now > learn about another city, culture, or train schedule from the web. Whereas, > the web has facilitated access to information, e-mail has expanded our > exchange of ideas and friendships. We can now communicate to a larger > audience, rather than by a single telephone call or a teleconference call. > > We no longer need a dedicated office for the web and email - just a computer > and connectivity to the internet. There are two policies that address > accessibility of information for PWDs under Federal, State, and local > government, Americans with Disabilities Act (1990) and Rehabilitation Act > Amendments of 1998, Section 508. While ADA references State and local > governments, Section 508 establishes requirement that federal government, > and by extension through the Assistive Technology Act of 1998, > http://www.itpolicy.gsa.gov/cita/AT1998.htm, state government also, procure > information technology that is accessible. > > There is a relevant opinion issued by the US DOJ in September, 1996, > http://www.usdoj.gov/crt/foia/tal712.txt. It states, > > "The Americans with Disabilities Act (ADA) requires State and local > governments and places of public accommodation to furnish appropriate > auxiliary aids and services where necessary to ensure effective > communication with individuals with disabilities, unless doing so would > result in a fundamental alteration to the program or service or in an undue > burden..." > > Section 508 states under (1) Accessibility: > (A) Development, procurement, maintenance, or use of electronic and > information technology: When developing, procuring, maintaining, or using > electronic and information technology, each Federal department or agency, > including the United States Postal Service, shall ensure, unless an undue > burden would be imposed on the department or agency, that the electronic and > information technology allows, regardless of the type of medium of the > technology- > (i) individuals with disabilities who are Federal employees to have access > to and use of information and data that is comparable to the access to and > use of the information and data by Federal employees who are not individuals > with disabilities; and > (ii) individuals with disabilities who are members of the public seeking > information or services from a Federal department or agency to have access > to and use of information and data that is comparable to the access to and > use of the information and data by such members of the public who are not > individuals with disabilities. > > Universal accessibility is not just for PWDs - it is for everyone. Universal > accessibility is needed to ensure that PWDs and others can access web-based > information. Even though ADA and Section 508 require Federal, State and > local governments to make accommodations for PWDs, there are no Federal > guidelines for Agencies to use. However, some states colleges, cities, and > Federal Agencies have implemented accessibility guidelines, for example City > of San Jose, California. > > To build a Universally Accessible web site, here is an outline of the > processes the web coder, content manager, graphic artist or team can use. > The foundation for any universally accessible web site is the guidelines. > The World Wide Web Consortium's Web Accessibility Initiative (WAI) has > drafted guidelines, The Web Content Guidelines, for people to use. On this > web site you will also find Techniques for Web Content Accessibility > Guidelines and List of Checkpoints for the Web Content Accessibility > Guidelines. The Web Accessibility Initiative also provides a forum for > discussion of issues relating to Web accessibility, particularly issues > related to WAI activities. > > Universal accessibility incorporates usability and universal design, so when > building a web page or web application, accessibility problems or other > design errors can be greatly reduced before release to the public. This is > accomplished by applying quality assurance to check the concept, syntax and > code; layout, navigation, and graphics; and acceptance testing on multiple > browsers and users. > > Quality assurance incorporates internal or external reviews or peer reviews, > and applying third party tools, for example, CAST's Bobby for an > accessibility check, W3C's HTML to validate the code and StarBase's > StarSweeper to check for ALT Tags, Title's, Height and Width and other > quality assurance functions. Acceptance testing can be accomplished on > multiple browsers to ensure the information is conveyed and there are no > navigation or site usage problems. > > For example, here is a simple process to follow in order to build a > universally accessible web page or web applications: > Step 1 Define the audience, business requirements, objectives, and timeline > with the user. > Step 2 Determine resources, schedule, and sketch the process with a > flowchart. > Step 3 Determine the design requirements and universal approach, refer to > the Web Content Guidelines and internal design documents. > Step 4 Design and layout the web site or web application. > Step 5 Design Review with the customer to ensure the design is what they > envisioned. > Step 5 QUALITY ASSURANCE. The web coder or programmer would then conduct a > Quality Assurance review by using one or a combination of the following > tools: Bobby; HTML code validator; content review; preview on Lynx, a text > based browser; multiple browsers and versions (Internet Explorer 3 and 4, > Netscape Navigator 3, 4.x, and Opera); voice-based web browser (pwWebSpeak), > and screen readers (WIN Vision and Jaws For Windows), and StarBase's > StarSweeper. Other items to check: does the page print properly and can > the print read. > Step 6 UNIT TEST. This is conducted by the coder or programmer to test > compliance to the business requirements established earlier. For example, > test to ensure the e-mail functions and the message is received by the > recipient, forms are tested and data checked, links are tested, Users who > are not associated with the design can also help testing and can provide an > independent third party review of the design concept. If the design uses > queries or updates to modify or retrieve information form the database, then > this will need to be tested. The coder can develop scenarios using a > spreadsheet to document the process, more commonly referred to as a script. > This serves as a baseline for the design criteria and also can document the > expected results. > Step 7 Acceptance Test. This is formal acceptance by the customer of the > product you designed as based upon customer requirements. > > There are alsp several efforts are underway by university-related, > non-profits, consortiums and government agencies to (1) Research new > technologies and apply to the home or workplace, (2) Provide education and > outreach. These efforts conduct critical research and provide > methodologies, guidelines or tools to support universal accessibility. > Therefore, everyone must be cognizant of PWD accessibility needs for the web > to ensure we can provide information to everyone. > > > Referenced Resources: > > * Web Accessibility Initiative, http://www.w3.org/WAI > * Americans with Disabilities Act (1990) and Rehabilitation Act Amendments > of 1998, Section 508, Policy References, > http://www.w3.org/WAI/References/Policy > * Bobby, http:www.cast.org/bobby > * Quick tips to make accessible Web sites, > http://www.w3.org/WAI/References/QuickTips > * Web Content Guidelines, http://www.w3.org/TR/WAI-WEBCONTENT/. > * Techniques for Web Content Accessibility Guidelines > http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990324/wai-pageauth-tech > * List of Checkpoints for the Web Content Accessibility Guidelines 1.0, > http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990324/full-checklist. > * Web Accessibility Initiative also provides, http://www.w3.org/WAI/IG/ > * Starbase, http://www.starbase.com > * Miscellaneous Information, http://www.webspots.net > > > Robert Neff, robert.neff@usmint.treas.gov > Branch Chief, Web Technical Services / Intranet Project Manager > U.S. Mint > > >--Charles McCathieNevile mailto:charles@w3.org >phone: +1 617 258 0992 http://www.w3.org/People/Charles >W3C Web Accessibility Initiative http://www.w3.org/WAI >MIT/LCS - 545 Technology sq., Cambridge MA, 02139, USA > ---------- Judy Brewer jbrewer@w3.org +1.617.258.9741 http://www.w3.org/WAI Director, Web Accessibility Initiative (WAI) International Program Office World Wide Web Consortium (W3C) MIT/LCS Room NE43-355, 545 Technology Square, Cambridge, MA, 02139, USA
Received on Wednesday, 21 April 1999 11:59:55 UTC