- From: jon gunderson <jongund@ux1.cso.uiuc.edu>
- Date: Fri, 26 Nov 1999 19:19:42 -0600 (CST)
- To: Denis Anson <danson@miseri.edu>
- cc: Bryan Campbell <bryany@pathcom.com>, w3c-wai-ua@w3.org
Thanks for refreshing my memory on this one Denis. I think these are important concepts that we should consider in the guidelines. Jon On Thu, 25 Nov 1999, Denis Anson wrote: > Under the WHO/NIDRR model of disability, impairments and disabilities are > two different things. An impairment is caused by pathophysiology, and > describes the inability to contract the muscles of the lens of the eye, to > contract a muscle, and similar types of difficulties. A "functional > limitation" is the inability to perform an action because of an impairment. > A person who is unable to discriminate text below 14 pt. has a functional > limitation. A disability is the inability to perform a task in the > environment under consideration. The inability to read a web page that is > displayed in a small font is a disability. > > Note that these are medical terminology, and have specific meanings. Hence, > the term "visual impairment" is exactly the right term for us to use when > talking about accommodating to a persons abilities so that they have access. > If we do not accommodate, then the person has a disability. > > Denis Anson > > ---------- > >From: Bryan Campbell <bryany@pathcom.com> > >To: w3c-wai-ua@w3.org > >Subject: Re: Issues: Part 2 - #16 through #43 > >Date: Wed, Nov 24, 1999, 6:38 PM > > > > > 10:54 AM 24-11-99 -0500 Madeleine Rothberg <Madeleine_Rothberg@wgbh.org> > wrote: > >>Here are some comments on a variety of issues raised by Eric Hansen, > >>snipped from Ian's recent reply. > >>>EH: > Issue #37. Reconsider the use of the term "visual impairment". > >>> In our organization, the term is considered insensitive (unfair). Use > >>> "visual disability". The preferred terms can change, but keeping up with > >>> the preferred terms is important. > > > >>MR: my organization does use the term visually impaired, but > >>if others feel it is out of date WAI could decide to drop it. > > > > Hiya! > > I'm a person whose disabled with Cerebral Palsy so I deal with significant > > motor impairment. Disabled or disability seems to deal with the general > > instance while impairment describes a somewhat specific diminution of > > ability, both words are useful. Moreover, context can make anything > > insensitive & is best dealt at that time. Most vital here is that we give as > > much information as we can to harried developers so they produce very usable > > programs. To that end everyone should read "First Principles of Design" > > http://www.asktog.com/basics/firstPrinciples.html > > > > 2 musts are: {Quote "Effective interfaces do not concern the user with the > > inner workings of the system. Work is carefully and continuously saved, with > > full option for the user to undo any activity at any time. > > > > Effective applications and services perform a maximum of work, while > > requiring a minimum of information from users." Unquote} > > > > It maybe that mainstream UAs aren't asked to do enough in particular regards > > Guildlines 4 & 10 while the section of the page named "Efficiency of the > > user" suggests searching for links is too much work for folks > > > > [snip] > >>MR: I can't locate the first mention of the "captions vs closed captions" > > issue. > >>I'd like to weigh in that I think the term "closed captions" is useful in > >>distinuishing between information intended to replace audio tracks, and > >>typically intended for use by people who are deaf, and any other thing called > >>a caption, such as a photo caption or table caption. Because closed captioning > >>is quite well known, I think it is helpful to continue using that term in that > >>context > > [snip] > >>Madeleine Rothberg > >>The CPB/WGBH National Center for Accessible Media > > > > When the group has input from someone in a given field it should follow her > > lead. That ensures the Guildline are understood in general, public terms > > beyond the Accessibility realm. Ms Rothberg makes the excellent point > > "closed captions" are understood as a means of also having a moving text > > display of audio output. The option has been on every TV set sold for many > > years while many Web pages offer display of a photo or caption that is a > > text description of 1 photo analogous a to newspaper caption of a photo. The > > timing of Ms Rothberg's note shouldn't affect it usefulness > > > > Regards, > > Bryan > > > > ->"It has been said the pebbles can't stop the avalanche, guess the pebbles > > didn't have access to the Web!" > > > > >
Received on Friday, 26 November 1999 20:19:47 UTC