- From: Steve Lee <steve@opendirective.com>
- Date: Fri, 10 Feb 2017 11:31:48 +0000
- To: Michael Pluke <Mike.Pluke@castle-consult.com>
- Cc: John Foliot <john.foliot@deque.com>, "lisa.seeman" <lisa.seeman@zoho.com>, EA Draffan <ead@ecs.soton.ac.uk>, "Milliken, Neil" <neil.milliken@atos.net>, "Thaddeus ." <inclusivethinking@gmail.com>, public-cognitive-a11y-tf <public-cognitive-a11y-tf@w3.org>, Jeanne Spellman <jspellman@spellmanconsulting.com>
- Message-ID: <CAEsWMvSjhzTEr_GFnzou+=13b8i9beO7yi=d3jAx=aDb1twgZw@mail.gmail.com>
That's all very useful Mike thanks. And no too depressing given the complexities we are addressing. I agree it's almost impossible to write such a guide so it was a bit of a straw man. But a nice dream never-the-less.:) Personally, anything that helps me focus on what the desired outcome is helps me write, manage and review SCs thanks again for your insites Steve Lee OpenDirective http://opendirective.com On 10 February 2017 at 11:01, Michael Pluke <Mike.Pluke@castle-consult.com> wrote: > Hi Steve > > > > Whereas there is no such guide, and it would probably be a major challenge > to write, I think that many of the issues that we are meeting can be > predicted when we compare what we have with the following extract from the > “Success Criteria” section of “Understanding WCAG”: > > > > “ Each Success Criterion is written as a statement that will be either > true or false when specific Web content is tested against it. The Success > Criteria are written to be technology neutral. > > > > All WCAG 2.0 Success Criteria are written as testable criteria for > objectively determining if content satisfies the Success Criteria. While > some of the testing can be automated using software evaluation programs, > others require human testers for part or all of the test.” > > > > I think that there are a few of our SCs where, because of the many > elements in them and because of some of the concepts in the wording, it is > difficult for someone to be really certain whether the result is true or > false when testing. The majority of WCAG 2.0 SCs are quite short and often > contain only one clear concept. Those that are longer and have multiple > bullets are, according to what I’ve heard, those that took an enormous > amount of debate and re-writing before they were agreed. > > > > I think we may have a few instances where the technology neutrality is > being questioned. It is also seen as a problem when we hypothesise > techniques that rely on new untried or predicted technologies as our > primary way to assure sceptical people that the SC can be met. > > > > Probably the majority of our problems revolve around testability. Although > Understanding WCAG talks of using accessibility experts and involving users > with disabilities in the testing, these are not required. I believe that > all of those objecting to many of our SCs are very involved in and aware of *the > current reality* where it is assumed that conformance to WCAG will be > done by non-experts using either automated test tools or by making > judgements that require no expert knowledge and no heavyweight processes > like user testing. > > > > I think that this last issue is the one the really makes things extremely > hard in relation to most COGA proposals. When we talk about cognitive > issues it is all about what people may understand (clearly or at all) and > whether tasks are too complex for them to perform, etc. None of these > things currently lend themselves to generally available automated testing > (and even the clever language understanding/summarising tools are probably > not really up to providing definitive assurances that people will or will > not be able to understand something). It is also clear that one or a few > non-expert testers are not really going to be able to judge what is > understandable to people with a wide range of cognitive and learning > disabilities. > > > > All of the above is horribly depressing, but I still think that we have > the prospect of getting a few SCs through. That will be a start in what I > think is going to be a very long journey to really ensure that people with > cognitive and learning disabilities are much more comfortable and effective > when using the Web. > > > > Best regards > > > > Mike > > > > *From:* Steve Lee [mailto:steve@opendirective.com] > *Sent:* 10 February 2017 10:22 > *To:* John Foliot <john.foliot@deque.com> > *Cc:* lisa.seeman <lisa.seeman@zoho.com>; EA Draffan <ead@ecs.soton.ac.uk>; > Milliken, Neil <neil.milliken@atos.net>; Thaddeus . < > inclusivethinking@gmail.com>; public-cognitive-a11y-tf < > public-cognitive-a11y-tf@w3.org>; Jeanne Spellman < > jspellman@spellmanconsulting.com> > > *Subject:* Re: Proposals for revision of the Plain Language SC proposals > for WCAG 2.1 > > > > > only that the proposal as writ right now will have a hard time passing > the wide review that FPWD brings, and if we cannot answer the types of > questions I am asking now, in our more closed environment, then this SC > will likely not make the final cut, sad as that is > > That makes me think what we are missing is a "guide to how to write SCs > that are accepted". > > The regulars on the WCAG list have a lot of implicit knowledge and > experience of the politics and practicabilities of the process that we > don't all share. It seems like it could be a steep learning curve and > combine with the current process is slowing us down from getting effective > SCs out. > > Could a workshop or guide of some sort be arranged to help get us up to > speed on these sort of issues? > > How about something at CSUN with remote access? > > > Steve Lee > OpenDirective http://opendirective.com > > > > On 9 February 2017 at 23:14, John Foliot <john.foliot@deque.com> wrote: > > Hi Steve, > > > > From my perspective, do not be confused by low levels of discussion on any > single new SC - we are all struggling to keep up with the flurry of > correspondence at this time. > > > > The latest PR for this new SC is simply the latest PR - it in no way means > that the SC is "finalized" - only that it is now going to the larger WCAG > WG for more review before it is "baked" into the 2.1 FPWD. (Note that the > full Working Group is not copied on this email, only the COGA TF) > > > > I have a number of concerns with how this is emerging right now, including > some centered around internationalization (for example, my early research > shows that the use of the Passive Voice is not only common, but often > "required" in the Japanese language, and insisting on a non-passive voice > in that language may actually introduce *MORE* confusion for Japanese with > learning disabilities. Surely we don't want that!) > > > > Additionally, I personally believe that statements such as "*It is > expected that natural language processing algorithms will be able to > conform to this automatically with reasonable accuracy.*" (Future tense) > means that we do not have this ability today - but I am not sure, do such > tools exist today? (Later, the draft suggests that IBM has "a tool" that > can perform this today, but dependency on a single tool for testing is > problematic, especially if it is a "for-profit" tool. Additionally, does > that tool also support multiple languages? My colleague Birkir > Gunnarsson is Icelandic - does the tool support his mother tongue as well?) > > > > NOTE - I am not for an instant suggesting that the spirit of this SC, or > the Needs Statement that is driving it, are not valid, only that the > proposal as writ right now will have a hard time passing the wide review > that FPWD brings, and if we cannot answer the types of questions I am > asking now, in our more closed environment, then this SC will likely not > make the final cut, sad as that is. > > > > So let's get it rock-solid now, ya? > > > > JF > > > > On Thu, Feb 9, 2017 at 3:14 PM, Steve Lee <steve@opendirective.com> wrote: > > Yes, my bad. I forgot where I was in the process of managing these 2. > > The reason for my reticence was the very low level of discussion. These > were my 1st as a SC manager and I really expect more push and shove. I > guess that means they are good. > > > > Sorry again for the confusion due to being new to the process. > > > Steve Lee > OpenDirective http://opendirective.com > > > > On 9 February 2017 at 21:01, lisa.seeman <lisa.seeman@zoho.com> wrote: > > The pull request was done before Jeene made her suggestions so it is > really too late. The issue is closed. > > My 2 cents - The Success criteria was pretty clear, measurable and > testable - more then a lot of what is in WCAG 2.0 > > > > All the best > > Lisa Seeman > > LinkedIn <http://il.linkedin.com/in/lisaseeman/>, Twitter > <https://twitter.com/SeemanLisa> > > > > > ---- On Thu, 09 Feb 2017 20:46:03 +0200 *John > Foliot<john.foliot@deque.com <john.foliot@deque.com>>* wrote ---- > > Hi EA, > > > > Thanks. I don't see this as "causing trouble" - I see this as having an > open, honest and candid discussion. We need to balance the needs of many > disparate groups, including content authors who are not experts (and never > will be). I've tried very hard to stay on top of the COGA requirements, and > one of the larger take-away's I've learned is that individual > personalization is and will be the Holy Grail for COGA issues. > > > > But we simply aren't there yet, not at anything that would scale, and I > think we do ourselves a dis-service if we don't accept that truism today. > > > > Re: Innovation - I fully support that 100% - YES. We have a number of > user-needs today, however the technology still isn't mature enough to start > mandating that site-owners do "X, Y, Z", and frankly I think that if we > ever got to the point where WCAG became that prescriptive we'd loose more > ground then we've gained. > > > > This is one of the reasons why I suggested that for the release of 2.1, > any User Requirement that was still unattainable at scale be none-the-less > published as an official W3C Note, as we did with the MAUR ( > https://www.w3.org/TR/media-accessibility-reqs/) - not everything in that > list is achievable today, but the needs still exist, and what the > 'expectations' are have been collected and published. To my happy > discovery, there are now technologists out there taking these Requirements > and then working on Proof Of Concept solutions. This has to be a positive > thing! > > > > I sort of think of it like American Football - not every play is going to > score a touch-down, but if we are successful in moving the ball closer to > the goal line, we're still "winning". WCAG 2.0 had little-to-nothing to > address the needs of the core constituency of the COGA and LV Task Forces > when it was published in 2008, and we've done a good job collecting the > User Requirements (Gap Analysis), but I also think we've got plenty more > plays ahead of us before we score touch-downs there. But if, with 2.1, we > move the ball forward closer towards the goal-posts, I think we're doing > well - the goal now isn't "the touch-down" but rather "How many yards can > we advance forward with this play?" > > > > For me, it keeps on coming down to "Don't let Perfect be the enemy of > Good". > > > > Cheers! > > > > JF > > > > On Thu, Feb 9, 2017 at 10:47 AM, EA Draffan <ead@ecs.soton.ac.uk> wrote: > > Thank you for all the trouble you have taken John, and I certainly did > not expect such an amazing reply this was just me researching it all a bit > more. > > Apologies for causing trouble. Lets just see if we can find a better way > to test readability to suit all users. Perhaps we can be a bit more > innovative as Lisa suggested, but I appreciate we will have to make it > robust and go through validation tests - thoughts of crowdsourcing help > across different languages etc. > > Best wishes > E.A. > > Mrs E.A. Draffan > WAIS, ECS , University of Southampton > Mobile +44 (0)7976 289103 <07976%20289103> > http://access.ecs.soton.ac.uk<http://access.ecs.soton.ac.uk/> > UK AAATE rep http://www.aaate.net/ > > > ________________________________ > From: John Foliot [john.foliot@deque.com] > Sent: 09 February 2017 16:18 > To: EA Draffan > Cc: Milliken, Neil; lisa.seeman; Thaddeus .; public-cognitive-a11y-tf; > Jeanne Spellman > Subject: Re: Proposals for revision of the Plain Language SC proposals for > WCAG 2.1 > > TL;DR: > WCAG Success Criteria need to be measurable, and while Reading Scores > have their issues, they are at least measurable and repeatable, and will be > significantly more palpable to the millions of content authors we will be > asking to meet this Need. > > *** > > Hi EA, > > Thanks for those links. After reading through them (and yes, I read all > 3), I am struck by one of the conclusion statements of the third reference ( > https://www.ideals.illinois.edu/bitstream/handle/2142/ > 15490/why-rf-fail.html?sequence=3) > > "The real factors that affect readability are elements such as the > background knowledge of the reader relative to the knowledge presumed by > the writer, the purpose of the reader relative to the purpose of the > writer, and the purpose of the person who is presenting the text to the > reader. These factors cannot be captured in a simple formula and ignoring > them may do more harm than good." > > While we cannot discount this expert opinion > , it also leaves me wondering how we can ever hope to "standardize" and > quantify/measure something that is clearly not scientific? Dissecting > the statement above: > > 1. background knowledge of the reader relative to the knowledge > presumed by the writer - unknown and unknowable at scale (i.e. sites that > get hundreds of thousands of unique visits a day) > > 2. the purpose of the reader relative to the purpose of the writer - > again, unknown and unknowable at scale > > 3. the purpose of the person who is presenting the text to the reader - > this is the only factor apparently under the control of the content author, > and in scope for the Web Content Accessibility Guidelines, and thus the > only thing a WCAG SC can address. > > > My fear here is that there seems to be 2 opposing goals that we are trying > to meet: one is a "testable" and measurable *standard* that can be taught > and applied to millions of websites (the science piece), and yet > "writing" and writing for specific audiences is an "art" (my distillation > and take-away of those three articles). > > I get "art", and art is important, but art cannot be quantifiably > measured, it cannot be "taught" (outside of principles - the science of > painting with oils versus drawing with charcoals), but actual "art" > certainly cannot be standardized or measured (unless you are shopping at > Walmart, and purchase "Pastoral Scene #3 - 40" X 60"") > > What do I tell a Fortune 500 company they should do, if not try and meet > some kind of standardized reading level? When you are authoring content for > a million people, you cannot know all of your readers. I was more > encouraged by one of the conclusions of the Leeds paper ( > http://www.leeds.ac.uk/educol/documents/213296.pdf > ) > > > "In conclusion, we want to emphasize that formulas are not invalidated for > the great majority of writing. On the other hand, what they cannot measure > should make clear that they cannot make writing a science." > > > > So... what can we do? > > In controlled environments, you may be able to ensure more attention is > applied to the "art" side of the problem statement, but for a company like > Tesco, what would you tell Tesco's editorial staff (where there is more > than one editorial person) to do? Tesco proudly claim to serve "...millions > of customers a week in our stores and online." (https://www.tescoplc.com/ > about-us/our-businesses/), and so all they can "know" about their > audience is generalized data (likely determined by user-logs on their > website, coupled with possible surveys and focus-group testing). > > Large organizations like this also generally use Style Guides (AP, The > Oxford Style Manual, The Chicago Manual of Style, etc. See: > https://en.wikipedia.org/wiki/List_of_style_guides) as well as often they > will have internal "Voice of the company/Voice of the client" guides as > well (when I worked at JPMC they had such an internal document). > > However, outside of specialized environments, getting any kind of buy-in > from the millions of content creators out there will necessitate some form > of measuring methodology, and while reading scores have their issues, they > seem to be better than nothing at all, and so I am concerned that COGA > experts are pushing back on this. I will posit that Jeanne's re-writes, > while not 100% "perfect", brings the authoring solution a lot closer to > what is required based upon the research provided. > > Add to that the increasingly litigious environment around web > accessibility, and ask yourself how will a judge (who is neither an > accessibility expert nor a language expert) going to judge whether a site > "fails" or not? (For this reason alone we need standardized testing of some > fashion or other, and if not readability scores, then what?) > > JF > > On Tue, Feb 7, 2017 at 8:31 AM, EA Draffan <ead@ecs.soton.ac.uk<mailto:ea > d@ecs.soton.ac.uk>> wrote: > I vote 3 > > Holiday reading or references! > > Readability: The limitations of an approach through formulae (this paper > has a definition of readability) > http://www.leeds.ac.uk/educol/documents/213296.pdf > > Another very readable discussion about readability and the limitations of > scales, but also measuring sentence length by number of words etc. > http://www.impact-information.com/impactinfo/Limitations.pdf > > old one > https://www.ideals.illinois.edu/bitstream/handle/2142/ > 15490/why-rf-fail.html?sequence=3 > > > > Best wishes > E.A. > > Mrs E.A. Draffan > WAIS, ECS , University of Southampton > Mobile +44 (0)7976 289103 <07976%20289103><tel:%2B44%20%280% > 297976%20289103 <%2B44%20%280%297976%20289103>> > http://access.ecs.soton.ac.uk<http://access.ecs.soton.ac.uk/> > UK AAATE rep http://www.aaate.net/ > > > ________________________________ > From: Milliken, Neil [neil.milliken@atos.net<mailto:neil.milliken@atos.net > >] > Sent: 06 February 2017 23:13 > To: lisa.seeman > Cc: Thaddeus .; public-cognitive-a11y-tf; Jeanne Spellman > Subject: Re: Proposals for revision of the Plain Language SC proposals for > WCAG 2.1 > > I vote 3 > > > Kind regards, > > Neil Milliken > Head of Accessibility & Digital Inclusion > Atos > M: 07812325386 <07812%20325386><tel:07812325386 <07812%20325386>> > E: Neil.Milliken@atos.net<mailto:Neil.Milliken@atos.net><mailto: > Neil.Milliken@atos.net<mailto:Neil.Milliken@atos.net>> > http://atos.net/iux > http://atos.net/accessibilityservices > @neilmilliken > > > > On 6 Feb 2017, at 22:35, lisa.seeman <lisa.seeman@zoho.com<mailto:l > isa.seeman@zoho.com><mailto:lisa.seeman@zoho.com<mailto:lisa > .seeman@zoho.com>>> wrote: > > I am changing my vote to 3 as well. > The SC as it is incredibly easy to write testing tools for. there are a > few open source language processing tools that you can use to count cluses > actureltys. Testing against a word list is also something that exists > already in restricted language tools and is very easy to program. It cant > be that we need to have a worse SC and use archaic reading level tools > because WCAG are to set in their ways to accept any new technology. > > All the best > > Lisa Seeman > > LinkedIn<http://il.linkedin.com/in/lisaseeman/>, Twitter< > https://twitter.com/SeemanLisa> > > > > > ---- On Mon, 06 Feb 2017 21:55:36 +0200 Thaddeus .< > inclusivethinking@gmail.com<mailto:inclusivethinking@gmail.com><mailto: > inclusivethinking@gmail.com<mailto:inclusivethinking@gmail.com>>> wrote > ---- > > I vote 3 > > On Feb 6, 2017 11:08 AM, "lisa.seeman" <lisa.seeman@zoho.com<mailto:l > isa.seeman@zoho.com><mailto:lisa.seeman@zoho.com<mailto:lisa > .seeman@zoho.com>>> wrote: > We had issues with reading level , for example the word "mode" is a lower > reading level than "hot or cold" . the lower reading level is much harder > to understand. > The reason to go with Jeanne's proposal is because wcag _might_ find it > more testable. This would only be, in my opinion, because they have not > bothered read the whole proposal and testability section (or they do not > want new tools) Also i am not sure it is more testable in different > languages and that is essential for WCAG. Wordlists requiremnts however, > can work easily in any language and wordlists can be automatically > generated by parsing a few sites. > > I agree that the "unless..." clause is only human testable but that it > very typical for wcag. > > > I want to suggest three options > > 1 - we retract our current pull requests and put these in instead > > 2 - we go with the current pull requests. If they fail and the comments > are hard to address then we go with Jeanne's > > 3 -we go with the current pull requests. we can revisit this if needed > > My vote is 3, to go with the current wording and see what happens > > > All the best > > Lisa Seeman > > LinkedIn<http://il.linkedin.com/in/lisaseeman/>, Twitter< > https://twitter.com/SeemanLisa> > > > > > ---- On Mon, 06 Feb 2017 20:00:24 +0200 Jeanne Spellman<jspellman@ > spellmanconsulting.com<mailto:jspellman@spellmanconsulting.com><mailto: > jspellman@spellmanconsulting.com<mailto:jspellman@spellmanconsulting.com>>> > wrote ---- > > A group of us at The Paciello Group (TPG) have been meeting every week in > January to comment on the WCAG 2.1 proposals. Because we test WCAG 2.0 all > day, every (business) day, we have a lot of experience with both the > language of WCAG and the testing of WCAG. What we decided this week is > that we want to focus our efforts toward helping COGA TF draft success > criteria that will get into WCAG 2.1 and will accomplish most of what you > want -- even if it is phrased differently. > > We started with the proposals that we thought would be the least > controversial to the WCAG WG to include. I looked at the Plain Language > proposals and did my best to look at the needs identified by COGA TF, and > craft language that I thought would be acceptable to the WCAG WG and be > included in the first draft version of WCAG 2.1. > > The wording is quite different, but in my opinion, addresses the needs > identified. I chose reading level, because it is internationally > standardized, and there are automated tests already available. When I look > at Technique G153: Making the text easier to read > https://www.w3.org/TR/WCAG20-TECHS/G153.html , it covers most of the > items that the COGA TF identified. > > Issue 30 Proposal: > > Understandable Labels: Navigation elements and form labels do not require > reading ability greater than primary education level. (A) [link to WCAG’s > definition of primary education level from UNESCO standard] > > > Issue 41: > > Understandable Instructions: Headings, error messages and instructions > for completing tasks do not require reading ability greater than lower > secondary education level. (AA) [link to WCAG’s definition of lower > secondary level from UNESCO standard] > > > Delta 3.1.5 (rewrite of existing WCAG 3.1.5) > > Understandable Content: Blocks of text either: (AAA) > > · have a reading level no more advanced than lower secondary > education, or > > · a version is provided that does not require reading ability more > advanced than lower secondary education. [links to WCAG’s definitions of > lower secondary education and blocks of text] > > > > > > > > > Atos, Atos Consulting, Worldline and Canopy The Open Cloud Company are > trading names used by the Atos group. The following trading entities are > registered in England and Wales: Atos IT Services UK Limited (registered > number 01245534), Atos Consulting Limited (registered number 04312380), > Atos Worldline UK Limited (registered number 08514184) and Canopy The Open > Cloud Company Limited (registration number 08011902). The registered office > for each is at 4 Triton Square, Regent’s Place, London, NW1 3HG.The VAT No. > for each is: GB232327983. > > This e-mail and the documents attached are confidential and intended > solely for the addressee, and may contain confidential or privileged > information. If you receive this e-mail in error, you are not authorised to > copy, disclose, use or retain it. Please notify the sender immediately and > delete this email from your systems. As emails may be intercepted, amended > or lost, they are not secure. Atos therefore can accept no liability for > any errors or their content. Although Atos endeavours to maintain a > virus-free network, we do not warrant that this transmission is virus-free > and can accept no liability for any damages resulting from any virus > transmitted. The risks are deemed to be accepted by everyone who > communicates with Atos by email. > > > > > -- > John Foliot > Principal Accessibility Strategist > Deque Systems Inc. > john.foliot@deque.com<mailto:john.foliot@deque.com> > > > Advancing the mission of digital accessibility and inclusion > > > > > > -- > > John Foliot > > Principal Accessibility Strategist > > Deque Systems Inc. > > john.foliot@deque.com > > > > Advancing the mission of digital accessibility and inclusion > > > > > > > > > > > > -- > > John Foliot > > Principal Accessibility Strategist > > Deque Systems Inc. > > john.foliot@deque.com > > > > Advancing the mission of digital accessibility and inclusion > > >
Received on Friday, 10 February 2017 11:32:24 UTC