- From: Emmanuelle Gutiérrez y Restrepo <emmanuelle@sidar.org>
- Date: Wed, 22 Feb 2012 12:37:11 +0100
- To: "Velleman, Eric" <evelleman@bartimeus.nl>
- Cc: Vivienne CONWAY <v.conway@ecu.edu.au>, Michael S Elledge <elledge@msu.edu>, Shadi Abou-Zahra <shadi@w3.org>, "public-wai-evaltf@w3.org" <public-wai-evaltf@w3.org>
- Message-ID: <CABfm+kSLoxRdvH0NyRmaKVMCpfoRL2GDo7awbj4KNCM0U2YACA@mail.gmail.com>
My +1 too :-) I think that this is very important. Regards, Emmanuelle 2012/2/22 Velleman, Eric <evelleman@bartimeus.nl> > Hi Vivienne, > > Think I put it on the agenda. So lets talk about it. > Kindest regards, > > Eric > > > > ________________________________________ > Van: Vivienne CONWAY [v.conway@ecu.edu.au] > Verzonden: woensdag 22 februari 2012 3:13 > Aan: Michael S Elledge; Shadi Abou-Zahra > CC: public-wai-evaltf@w3.org > Onderwerp: RE: Not Applicable (was Re: Evaluation scheme with three > options - proposal) > > Hi all > > I just ran across this discussion which is something that I think we > should put in the EVTF methodology. I know that I've been using n/a when > it seemed the item was not present in the website e.g. videos. However if > this is the W3C consensus, I'll need to change my reporting. Can we talk > about this in our teleconference this week? > > > Regards > > Vivienne L. Conway, B.IT(Hons), MACS CT > PhD Candidate & Sessional Lecturer, Edith Cowan University, Perth, W.A. > Director, Web Key IT Pty Ltd. > v.conway@ecu.edu.au > v.conway@webkeyit.com > Mob: 0415 383 673 > > This email is confidential and intended only for the use of the individual > or entity named above. If you are not the intended recipient, you are > notified that any dissemination, distribution or copying of this email is > strictly prohibited. If you have received this email in error, please > notify me immediately by return email or telephone and destroy the original > message. > ________________________________________ > From: Michael S Elledge [elledge@msu.edu] > Sent: Wednesday, 22 February 2012 2:29 AM > To: Shadi Abou-Zahra > Cc: public-wai-evaltf@w3.org > Subject: Re: Not Applicable (was Re: Evaluation scheme with three options > - proposal) > > Thanks for the explanation, Shadi. I imagine it took some discussion to > reach that consensus! :^) > > Mike > > On 2/20/2012 2:30 PM, Shadi Abou-Zahra wrote: > > Hi Mike, > > > > Good question. We had a long discussion about that and also asked the > > WCAG Working Group on their position on this. > > > > According to WCAG WG, the term "Not Applicable" is not defined and is > > ambiguous. Accessibility requirements are deemed met when the content > > does not require specific accessibility features. For example, the > > requirement for captioning is deemed met if there is no video content. > > > > I will try dig out the corresponding pointers but I recall that this > > was something that was less clearly documented in the WCAG documents. > > We will probably need to clarify this point somewhere in section 5 of > > the Methodology, and possibly as WCAG WG to also clarify some of their > > materials (so that we can refer to it from our explanation). > > > > Best, > > Shadi > > > > > > On 20.2.2012 19:26, Michael S Elledge wrote: > >> Hi Shadi-- > >> > >> I noticed in the BAD example that success criteria for which there was > >> no related web content received a "Pass." I'm curious why that approach > >> was chosen rather than to identify such instances as "Not Applicable" or > >> "NA." Wouldn't using the term "NA" be both more informative and > >> accurate? > >> > >> Mike > >> > >> On 2/20/2012 10:43 AM, Shadi Abou-Zahra wrote: > >>> Small addition: > >>> > >>> On 20.2.2012 16:28, Shadi Abou-Zahra wrote: > >>>> Hi Kerstin, All, > >>>> > >>>> I'm not too sure what the difference between options #1 and #2 > >>>> would be > >>>> in practice, as I hope that evaluators will simply link to Techniques > >>>> rather than to attempt to explain the issues themselves. > >>>> > >>>> > >>>> Here is an example of what a report of option #1 could look like: > >>>> - <http://www.w3.org/WAI/demos/bad/before/reports/home.html> > >>> > >>> Here is a positive example too: ;) > >>> - <http://www.w3.org/WAI/demos/bad/after/reports/home.html> > >>> > >>> > >>> Regards, > >>> Shadi > >>> > >>> > >>>> Note: this is a report for a single page but it could still be a basis > >>>> for reports of option #1 for entire websites; it just has a pass/fail > >>>> for each Success Criterion and some Techniques to justify these > >>>> claims. > >>>> > >>>> > >>>> For option #2 we could introduce a scoring function in addition to the > >>>> pass/fail result. This would require the evaluators to fully evaluate > >>>> every page in the selected sample and count the frequencies of > >>>> errors to > >>>> calculate a score. It could help compare websites and motivate the > >>>> developers (at least those who are close to full compliance). > >>>> > >>>> > >>>> Finally, option #3 would be more in-depth reports with examples of the > >>>> errors and explanations of ways to repair the errors. These are, as > >>>> Kerstin says, developed by consultants (as opposed to pure evaluators) > >>>> for developers who are new to accessibility. > >>>> > >>>> We attempted to provide such an example report in the initial > >>>> version of > >>>> the Before and After Demo (BAD) but it is really lots of work: > >>>> - <http://www.w3.org/WAI/EO/2005/Demo/report/> > >>>> > >>>> > >>>> Regards, > >>>> Shadi > >>>> > >>>> > >>>> On 19.2.2012 20:36, Elle wrote: > >>>>> Kerstin: > >>>>> > >>>>> I like these three options. I am interested, however, in how many > >>>>> clients > >>>>> that typically ask for something as abbreviated as Option 1. For > >>>>> those in > >>>>> this group, do you experience situations with a lot of clients who > >>>>> don't > >>>>> want more than the pass/fail report? > >>>>> > >>>>> > >>>>> > >>>>> Regards, > >>>>> Elle > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> On Sun, Feb 19, 2012 at 4:36 AM, Kerstin Probiesch< > >>>>> k.probiesch@googlemail.com> wrote: > >>>>> > >>>>>> Hi all, > >>>>>> > >>>>>> in our last teleconference we discussed a evaluation scheme with > >>>>>> three > >>>>>> options based upon 100% Conformance. I appreciate these proposals > >>>>>> and > >>>>>> see > >>>>>> them as chance to integrate or point to the three documents of > >>>>>> WCAG2: > >>>>>> Guidelines and SCs, Understanding and How to meet. > >>>>>> > >>>>>> One proposal for handling the documents in an evaluation scheme, > >>>>>> based upon > >>>>>> the normative guidelines and SCs as core: > >>>>>> > >>>>>> ===== > >>>>>> Option 1: WCAG 2.0 – Core Test ("light version" or whatever the > >>>>>> wording > >>>>>> later will be) > >>>>>> > >>>>>> # Guideline X (Heading) > >>>>>> > >>>>>> ## Checkpoint: SC XX (Subheading) > >>>>>> > >>>>>> Result: pass/fail > >>>>>> > >>>>>> Character: global/regional (or another wording) - – if regional: a > >>>>>> list of > >>>>>> pages where the problem exists > >>>>>> > >>>>>> ## Checkpoint: SC XX (Subheading) > >>>>>> > >>>>>> Result: pass/fail > >>>>>> > >>>>>> Character: global/regional (or another wording) - – if regional: a > >>>>>> list of > >>>>>> pages where the problem exists > >>>>>> > >>>>>> (...) > >>>>>> > >>>>>> ===== > >>>>>> > >>>>>> Use cases for Option1: > >>>>>> > >>>>>> - experienced developers and clients who know WCAG2 and need just > >>>>>> the > >>>>>> results, > >>>>>> - comparative evaluations (20 hotel websites, city websites…) > >>>>>> - or for example just with the SCs of level a and a smaller scope as > >>>>>> pre-test to decide together with the client what the best next steps > >>>>>> might > >>>>>> be (evaluation, consulting, probably workshops for editors) > >>>>>> > >>>>>> ===== > >>>>>> > >>>>>> Option 2: WCAG 2.0 – Core incl. understanding (name?) > >>>>>> > >>>>>> # Guideline X (Heading) > >>>>>> > >>>>>> ## Checkpoint: SC XX (Subheading) > >>>>>> > >>>>>> Result: pass/fail > >>>>>> > >>>>>> Character: global/regional (or another wording) – if regional: a > >>>>>> list of > >>>>>> pages where the problem exists > >>>>>> > >>>>>> Problem (Subheading): Description of existing problems and barriers > >>>>>> for > >>>>>> users (here know how out of the understanding document could be part > >>>>>> of the > >>>>>> description). > >>>>>> > >>>>>> ## Checkpoint: SC XX (Subheading) > >>>>>> > >>>>>> Result: pass/fail > >>>>>> > >>>>>> Character: global/regional (or another wording) – if regional: a > >>>>>> list of > >>>>>> pages where the problem exists > >>>>>> > >>>>>> Problem (Subheading): Description of existing problems and barriers > >>>>>> for > >>>>>> users (here know how out of the understanding document could be part > >>>>>> of the > >>>>>> description). > >>>>>> > >>>>>> (...) > >>>>>> > >>>>>> ====== > >>>>>> > >>>>>> Use cases: > >>>>>> > >>>>>> - comparative evaluations (depending on the specific time and costs) > >>>>>> > >>>>>> - if a client just want descriptions > >>>>>> > >>>>>> - regular tests like "evaluation of the week" > >>>>>> > >>>>>> ===== > >>>>>> > >>>>>> Option 3: WCAG 2.0 – Core, understanding, how to meet (name?) > >>>>>> > >>>>>> # Guideline X (Heading) > >>>>>> > >>>>>> ## Checkpoint: SC XX (Subheading) > >>>>>> > >>>>>> Result: pass/fail > >>>>>> > >>>>>> Character: global/regional (or another wording) – if regional: a > >>>>>> list of > >>>>>> pages where the problem exists > >>>>>> > >>>>>> Problem (Subheading): description/explanation of existing > >>>>>> problems and > >>>>>> barriers for users (here know how out of the Understanding Document > >>>>>> could > >>>>>> be > >>>>>> part of the description). > >>>>>> > >>>>>> Action (Subheading): Description of techniques for meeting the SC > >>>>>> (could be > >>>>>> techniques which are already in the techniques document or new > >>>>>> techniques > >>>>>> which are not in the document, but with which the SC can be met). > >>>>>> Here even > >>>>>> usability aspects can play a role, like: you can do a, b, c or d – > >>>>>> I/we > >>>>>> propose/recommend c. > >>>>>> > >>>>>> ## Checkpoint: SC XX (Subheading) > >>>>>> > >>>>>> Result: pass/fail > >>>>>> > >>>>>> Character: global/regional (or another wording) – if regional: a > >>>>>> list of > >>>>>> pages where the problem exists > >>>>>> > >>>>>> Problem (Subheading): description/explanation of existing > >>>>>> problems and > >>>>>> barriers for users (here know how out of the Understanding Document > >>>>>> could > >>>>>> be > >>>>>> part of the description). > >>>>>> > >>>>>> Action (Subheading): Description of techniques for meeting the SC > >>>>>> (could be > >>>>>> techniques which are already in the techniques document or new > >>>>>> techniques > >>>>>> which are not in the document, but with which the SC can be met). > >>>>>> Here even > >>>>>> usability aspects can play a role, like: you can do a, b, c or d – > >>>>>> I/we > >>>>>> propose/recommend c. > >>>>>> > >>>>>> (...) > >>>>>> > >>>>>> ====== > >>>>>> > >>>>>> Use cases: > >>>>>> > >>>>>> - test incl. consulting > >>>>>> > >>>>>> - for clients who are not very familiar with accessibility and WCAG2 > >>>>>> > >>>>>> ============ > >>>>>> > >>>>>> For a seal/badge or any formal confirmation Option 1 is the minimum. > >>>>>> > >>>>>> A report might also / should? also have intro parts like: > >>>>>> > >>>>>> - Short description of the Option 1, 2 or 3 > >>>>>> > >>>>>> - Something like a disclaimer ("results might not be complete, > >>>>>> therefore it > >>>>>> is important to go through the page, view all similar elements and > >>>>>> solve > >>>>>> the > >>>>>> corresponding problems) > >>>>>> > >>>>>> - Glossary (for specific terms we used in our methodology -like > >>>>>> regional/global – if we decide to use them) > >>>>>> > >>>>>> - Documentation of the used OS, Browsers and Versions, probably used > >>>>>> assistive technologies incl. versions > >>>>>> > >>>>>> - Tested Conformance Level (A, AA, AA) > >>>>>> > >>>>>> - Results > >>>>>> > >>>>>> - Summary, probably written as an overall impression - we discussed > >>>>>> in this > >>>>>> list the 'motivation factor'. I think the aim of an evaluation is > >>>>>> not to > >>>>>> motivate. Nevertheless, writing a nice overall impression in a > >>>>>> report, may > >>>>>> have this function. Ok, except when there is nothing nice to say. > >>>>>> > >>>>>> This scheme could probably also be used for processes, pdf, flash > >>>>>> and > >>>>>> so on > >>>>>> and I think it would be flexible enough (time, costs, ...) and in > >>>>>> the > >>>>>> same > >>>>>> time valid against the Conformance Requirements, because the core > >>>>>> (evaluation itself) is the same in every option. > >>>>>> > >>>>>> Important, as I see it, is that the evaluator has the three > >>>>>> different > >>>>>> aspects in mind and in the report, which I believe shouldn't be > >>>>>> mixed: > >>>>>> evaluation (Core, testing SCs), explanation (description of the > >>>>>> problem/violation, understanding) and consulting (how to meet, > >>>>>> usability,..) > >>>>>> > >>>>>> > >>>>>> The evaluator could document the "progress toward meeting success > >>>>>> criteria > >>>>>> from all levels beyond the achieved level of conformance": If for > >>>>>> example > >>>>>> the evaluation is for Level A with Option 3 the SCs of AA could > >>>>>> also be > >>>>>> checked (pass/fail) without any further description or with further > >>>>>> description, depending on the contract. > >>>>>> > >>>>>> Advantage: every evaluator or testing organization uses the > >>>>>> methodology and > >>>>>> a standardized 'template' for the core and the evaluation itself. > >>>>>> The > >>>>>> descriptions of existing barriers (explanatory part/understanding in > >>>>>> Option > >>>>>> 2 and 3) and the consulting part (How to meet, in Option 3) would > >>>>>> be the > >>>>>> specific added value for the clients/the evaluator/the testing > >>>>>> organization. > >>>>>> > >>>>>> > >>>>>> Thoughts? > >>>>>> > >>>>>> Best > >>>>>> > >>>>>> --Kerstin > >>>>>> > >>>>>> > >>>>>> ------------------------------------- > >>>>>> Kerstin Probiesch - Freie Beraterin > >>>>>> Barrierefreiheit, Social Media, Webkompetenz > >>>>>> Kantstraße 10/19 | 35039 Marburg > >>>>>> Tel.: 06421 167002 > >>>>>> E-Mail: mail@barrierefreie-informationskultur.de > >>>>>> Web: http://www.barrierefreie-informationskultur.de > >>>>>> > >>>>>> XING: http://www.xing.com/profile/Kerstin_Probiesch > >>>>>> Twitter: http://twitter.com/kprobiesch > >>>>>> ------------------------------------ > >>>>>> > >>>>>> > >>>>>> > >>>>> > >>>>> > >>>> > >>> > >> > > > > This e-mail is confidential. If you are not the intended recipient you > must not disclose or use the information contained within. If you have > received it in error please return it to the sender via reply e-mail and > delete any record of it from your system. The information contained within > is not the opinion of Edith Cowan University in general and the University > accepts no liability for the accuracy of the information provided. > > CRICOS IPC 00279B > > > > > -- Emmanuelle Gutiérrez y Restrepo Fundación y Seminario SIDAR URL: www.sidar.org email: emmanuelle@sidar.org
Received on Wednesday, 22 February 2012 11:37:47 UTC