- From: Kate Perkins <kperkins@hugeinc.com>
- Date: Thu, 12 Feb 2015 17:17:50 -0800
- To: Phill Jenkins <pjenkins@us.ibm.com>
- Cc: WAI Interest Group <w3c-wai-ig@w3.org>
- Message-ID: <CAP5ys92_9Ez2cnPQkV0=1U=wAhvjNcdEx=MsP0U=yXvu2mjk+A@mail.gmail.com>
Phil, these are great points and I'm glad you brought them up. I only have 1 year to your 20 doing this, and my experience is strictly in web. I'm going to find out if I can share the presentation I put together publicly, as we addressed the issue of the user's "side" of this "gap." In the eCommerce and marketing sites I work on, our system is simply a website, web application, and occasionally an iOS app. We made the call (and maybe this is wrong — good topic to discuss) that it's safe to assume that the kind of user coming to our non-mission-critical websites A.) can access and B.) knows how to use some kind of assistive tech that allows them to use a computer. This is NOT a safe assumption when you're talking about an ATM, or an airline kiosk. But these assumptions change very quickly. Consider that 7 years ago a digital translator was an expensive device; now it might be free on your iPhone. (Let's avoid the argument that the iPhone itself is expensive for the sake of the example.) Perhaps it's worth keeping up a curated list based on some usage stats about what technology a representative user can be assumed to have access to? So to your point: "Are earbuds and personal eye glasses part of the user or part of the system?" I believe it's a safe assumption that our web users have either eyeglasses or earbuds if needed to operate a computer. However, I would not say that this is a safe assumption for an ATM, airline kiosk, or other similarly silo'd system that does not have the benefit of a common platform. … HUGE Kate Perkins Horowitz / Business Analyst T. 718 880 3805 www.hugeinc.com / www.twitter.com/hugeinc On Thu, Feb 12, 2015 at 4:10 PM, Phill Jenkins <pjenkins@us.ibm.com> wrote: > Kate said: "For a conversation about accessibility to affect change, you > have to position it as a tool to achieve the goals that your audience > already has." > > OK, I really think I agree with that statement, especially from the > perspective of inclusive design and inclusive user experience. I regularly > use the concepts of disability and accessibility when identifying the > "hills" (Note 1: a design thinking term) for the web app being designed. > > When Kate says: " Our definition: "*Disability is the deficit between > user and system capability. Is it the responsibility of the system, not > the user, to bridge that deficit.*" > is fine until you better define the term "system". One of the issues I > discussed was where the "system' that everyone else had was able to bridge > the deficit for them. And so then you quickly get to the point of which > part of the system needs to finishing bridging the deficit. > > For example, if the 'system' doesn't have voice command and control as an > alternative to keyboard or mouse command and control, then it doesn't > bridge the deficit needed by many individuals. If the response is, oh, > just get an additional piece of assistive technology, I'm OK with that too, > as long as that assistive technology is capable of inter-operating with the > rest of the system and the rest of the system has a way (APIs, keyboard > commands to map the voice commands to, etc.) of inter-operating with the > assistive technology. My early ViaVoice example was where it wasn't > initially capable if being used by a person who couldn't use a mouse - the > ViaVoice plus the 'rest of the system' didn't bridge the deficit because of > an early problem in ViaVoice itself, not with the rest of the system. The > system was accessible to a lot of *other* users, and accessible to a lot > of *other* users who had other assistive technologies combined with it, > but for those users who not only wanted to use voice command & control, but > for which it was *essential* that it *fully* inter-operate with the rest > of the system, the 'system' wasn't fully accessible to them. > > So, for your definition of 'disability' (the gap) to be effective in > causing change, or my definition of 'accessibility' (gap is bridged), the > definition has to include the definition of the 'users' - and - 'system', > *all* the parts of the system that have responsibilities. I believe what > the community, especially the accessibility community has been doing for > the last 33 years since the advent of the Personal Computer in 1981, is > devising adaptive devices, creating assistive technologies (AT), and adding > capabilities into the 'system'. > > Often it is not effective to tell web sites owners or web app designers > that they are responsible for the "*whole system*" or "bridging the *whole > deficit*". There is an implied essential partnership between the > components in the system - between the AT, the browser, the platform > (operating systems such as Windows, iOS, Android, etc.). If the Web app > meets the success criteria of WCAG, and the browser meets the success > criteria is UAAG, then we can say that at least those two components have > met their responsibility. There still may be a deficit between some users > and the system, but at least we know where to focus our efforts to bridge > the rest of that deficit. > > When defining the 'user' we also have to think of the user's education, > training, and awareness. Often the user will experience a problem - a > disability - a deficit between the user and the system, but the problem or > fix is actually on the user's side. For example, if the fonts appear too > small, and the web site owner has made it compatible with zoom, and the > browser provides zoom, but the user doesn't know to use zoom (or forgot to > zoom), then it is the user that needs to do his or her part. Sure we could > also expand the definition of 'system' to include the social > responsibilities - for example we could say that the 'system' failed the > person because the 'system component' that is responsible for providing the > education, training, and awareness (e.g. advocacy groups) failed. Or > perhaps some other responsible party in the ecosystem. But I prefer to > simplify it for web site owners and instruct them on *their* > responsibilities, and make them aware of the other possible deficits in > other system components that they may choose to compensate for. A real > life example from the late 1990's - when explaining 'disability' to a bunch > of "new web masters", I was asked: "does that mean I need to produce a > radio version (audio broadcast) of my web site? I replied, No!, the vision > impaired person gets and uses a screen reader, which reads the text (via > TTS or Refreshable Braille), you Mr Web Master just have to make it > compatible with the screen reader. To which I was then asked, "Well, who > provides them the screen reader? Which ones do I need to test?, > > Are earbuds and personal eye glasses part of the user or part of the > system? the answer matters because your definition said that "*Is it the > responsibility of the system, not the user, to bridge that deficit.*" > > Also, why redefine the term 'disability'? Why not just use the phrase: "*deficit > between user and system capability*" as the thing to focus on? > Disability is defined in lost of places (Wikipedia, WHO, etc.) and could > cause confusion with our goal of bridging the gap, eliminating the > deficits, etc. etc. In other words I agree with your intent of affecting > change. > > My challenge over the past almost 2 decades has been where best to focus > my energies to most efficiently affect improvement (not just change). That > is my challenge to all of us in this community. Quoting Dallin H, Oaks, > whom I have come to respect - "We have to forego some *good* things in > order to choose others that are *better* or *best".* > > I also recommend that our definition of 'accessibility' (or 'disability') > needs to have both a visual graphic and a text description to be able to > 'fully communicate' the definition of the concepts and components we are > trying to use to inspire ourselves and others to take action. > > For a nice visual graphic and text description of the essential components > of the concept of "web accessibility" - see > http://www.w3.org/WAI/intro/components.php > ____________________________________________ > Regards, > Phill Jenkins, > IBM Accessibility > http://www.ibm.com/able > http://www.facebook.com/IBMAccessibility > http://twitter.com/IBMAccess > http://www.linkedin.com/in/philljenkins > > Note 1: Hills - in IBM Design Thinking, *Hills* are clear statements that > frame project's releases on *user outcomes*. Rather than cataloging a > list of features, functions and capabilities for a project, designers, > engineers, and project managers work together to define what users should > be able to do when working with the product.
Received on Friday, 13 February 2015 01:19:05 UTC