- From: Al Gilman <asgilman@iamdigex.net>
- Date: Wed, 30 Aug 2000 13:21:52 -0400
- To: "Larry Roberts" <kindred@speakeasy.net>
- Cc: w3c-wai-eo@w3.org
At 09:15 AM 2000-08-30 -0700, you wrote: >Al, >Do you have any information on the scope and numbers of people using >Accessibility devices on the Internet? > No I don't, myself. I am copying the Education and Outreach Working Group who may have a better handle on this than I. I have seen numbers on the order of 50 million Americans with Disabilities e.g. at <http://www.wid.org/cedd/index.html> and numbers purporting to show a) that people with disabilities are proportionately _less_ connected to Internet, and conversely that b) they are proportionately _more_ connected than the background population. This does not address the question of how many of these people have disabilities un-related to Internet use, so they do not require special technology or settings adaptation for Internet-related functions. See also HalfThePlanet.COM for another take on this. Al PS: EO: This is a frequently asked question. If we had a FAQ linked from the WAI home page header, we might want it to address this question. >THANX, >Larry Roberts > >WWW.Kindred-souls.org >(site under construction) > >-----Original Message----- >From: w3c-wai-ig-request@w3.org [mailto:w3c-wai-ig-request@w3.org]On >Behalf Of Al Gilman >Sent: Monday, August 28, 2000 4:37 PM >To: w3c-wai-ig@w3.org >Subject: Re: Question out of ignorance > > >[sent to Cassandra Thomas; here's a copy for the list, finally... -Al] > >At 03:16 PM 2000-08-28 -0400, you wrote: >>Hi! >> >>I work for a consulting group which offeres a web usability service. Part >of >>our service is of course we check to see if a web site is meeting W3C >>standards and whether a text-to-speech reader can navigate the site (sadly >>which i must say always seems to be no). I currently have the lab set-up >>using IBM homepage reader for our text-to-speech test - we also use Bobby, >>test i.e., netscape, opera, use Lynx, etc. Is the IBM product the most >>representative product for this type of test? Is there a product more >people >>use or one that would be a more universal test of what most >>visually-impaired users rely on? >> > >As I understand it, running a screen reader to reproduce the actual >interface experienced by a screen reader user is a non-trivial skill. It >takes some significant investment in learning the tool, and it doesn't >always give visual feedback on what the screen reader is doing. > >A significant virtue of HomePage Reader is that it is an easy way to >present what is going on with coordinated sight and sound. pwWebSpeak is >also good in this regard. > >Lynx only gives you the sight, but using it is often enough to grasp the >issues underlying a potential screen-reader usability failure. > >What is important about all of these is that they show you the effect >within the rapid-fire interactive process of read a little, follow a link, >read a little, follow a link, etc. > >It may make more sense to get evaluation services applied to a sample of >your pages or questionable issues from people who are customary screen >reader drivers, than to try to make competent screen reader drivers out of >all the people engaged in evaluation. > >Unfortunately, there is no magic wand that, by one quick technique, gets to >everything you want to catch and explains what was wrong with what was >caught. > >Someone in your organization should be systematically comparing your >methods against the Techniques for Accessibility Evaluation and Repair >Tools (AERT) published as a working draft on 22 August 2000. Also refer to >the change log. Start at <http://www.w3.org/WAI/ER/IG/#new> to find both >of these. > >This will give you a more fine-grained checklist you can run through and >ask "in our process, how are we providing an equivalent check?" It makes >good sense to make Bobby and HPR, for example, the workhorses at the center >of your process; but you should understand when other tools might be >necessary and how to use them. > >By the way, the Evaluation and Repair group needs feedback from people like >you who are doing evaluations in a production environment, to see how >practical their suggested methods are. > >What do others think? > >Al >>thanks, >>Cassandra Thomas >>Research Associate >>Giga Information Group >>W.Phone 408-327-4337 >>Cell 408-505-3887 >>Voicemail 408-327-4357 >> >> >> >
Received on Wednesday, 30 August 2000 13:08:11 UTC