- From: Charles Adams <charles.adams@oracle.com>
- Date: Tue, 10 Mar 2020 13:54:17 -0600
- To: John Foliot <john.foliot@deque.com>, Jeanne Spellman <jspellman@spellmanconsulting.com>
- Cc: Silver TF <public-silver@w3.org>
- Message-ID: <c48d6904-548f-0b0d-1141-b174fc624515@oracle.com>
JF, what do you think of Alastair's proposal? If I understand it, the proposal consists of providing a plain language explanation followed immediately by a testable statement. Chuck On 3/10/2020 7:47 AM, John Foliot wrote: > Hi Jeanne, > > All of the plain language examples we've seen to date lack enough > specificity to be a normative requirement IMHO. > > Take Clear Language. > The current "Requirement" states: /Use clear language to make it > easier for readers to understand. / > > Without a clear metric to measure that however, it is a meaningless > ask, as nobody will be able to effectively evaluate whether or not the > goal has been met: I can claim it's clear and easy to understand, you > can claim it's not, and then what? > > (I'll note that the current draft example > <https://urldefense.com/v3/__https://docs.google.com/document/d/1LfzTd_8WgTi0IUOOjUCRfRQ7e7__FRcnZow4w7zLlkY/edit*__;Iw!!GqivPVa7Brio!K2X5bRVaQPSOBChUaWfTZIqA2Cb7LcCJtGj5Ctzx4o94FanILkCempgZPntIsVTVrw$> > has, as a "requirement" the following: "Remove unnecessary words" - my > question is, unnecessary to whom? The end-user with a University > degree reading level vocabulary, or the end-user with a Grade 6 > reading level vocabulary? Would this be "better": "Use clear language > - make easier understand" - there, I removed "unnecessary" words... > Additionally, that very much feels like an "English" language > requirement, but does that apply to all languages? Spanish is > significantly more 'compact' than English, with different grammar > rules - "rules" that already remove superfluous words, so I will argue > against that measurement rule as being too English-centric) > In the context of the W3C being a place where we create STANDARDS, I > will suggest that the "normative" parts are the measurable > standardized parts, everything else is backgrounder and explanation > and non-normative. Merriam Webster backs me up: > > ***Normative > <https://urldefense.com/v3/__https://www.merriam-webster.com/dictionary/normative__;!!GqivPVa7Brio!K2X5bRVaQPSOBChUaWfTZIqA2Cb7LcCJtGj5Ctzx4o94FanILkCempgZPnt1OmocZA$>*: > of, relating to, or determining norms or _standards_ > > *Standard* > <https://urldefense.com/v3/__https://www.merriam-webster.com/dictionary/standard__;!!GqivPVa7Brio!K2X5bRVaQPSOBChUaWfTZIqA2Cb7LcCJtGj5Ctzx4o94FanILkCempgZPnvUcIp21w$>: > something set up and established by authority as _a rule for the > measure of quantity, weight, extent, value, or quality_ > > I fully appreciate that today there remains a fair bit of subjectivity > to our evaluation process (what, exactly, is appropriate alt text?), > but it seems to me we should be trying to squeeze out the > subjectivity, not add to it. A vaguely worded, hard-to-measure > "normative" requirement is, frankly, an oxymoron IMHO. > > > JF > > On Mon, Mar 9, 2020 at 5:48 PM Jeanne Spellman > <jspellman@spellmanconsulting.com > <mailto:jspellman@spellmanconsulting.com>> wrote: > > It could also be the guideline itself. It's clear and it wouldn't > take much to make it plain language. > > > On 3/9/2020 6:10 PM, Alastair Campbell wrote: >> >> Hi everyone, >> >> It was an interesting conversation on the normative/informative >> aspects in silver / WCAG 3, I just wanted to provide an example >> for consideration. >> >> We have a sliding scale of granularity, from least granular to >> most granular: >> >> * WCAG 2.x Principle (a categorisation tag) >> * WCAG 2.x guideline >> * Silver guideline >> * WCAG 2.x Success criteria >> * *(Current informative line)* >> * Silver Getting started / WCAG 2.x Understanding >> * Silver methods >> * WCAG 2.x Techniques >> >> My main points were that: >> >> * ‘normative requirement’ does not need to equal ‘testable >> statement’, they can be different things. >> * The more content that is normative, the more that has to go >> through a more complex process. >> >> So my suggestion was to add something concise between the >> guideline and method level. >> >> Taking a concrete example, e.g. Visual contrast of text >> <https://urldefense.com/v3/__https://raw.githack.com/w3c/silver/ED-draft=comments-changes-js/guidelines/index.html*visual-contrast-of-text__;Iw!!GqivPVa7Brio!K2X5bRVaQPSOBChUaWfTZIqA2Cb7LcCJtGj5Ctzx4o94FanILkCempgZPnvFu7TEKQ$>, >> the ‘normative’ bits could be something like: >> >> *2.3 Visual Contrast of Text* >> >> Provide sufficient contrast between foreground text and its >> background. >> >> Text meets the _Advanced Perceptual Contrast Algorithm_ unless it >> is _incidental_. >> >> The last line could be behind a show/hide, or styled differently, >> or be in the top line of Getting started. The links would go to >> the evaluation tab and a definition of incidental. It could also >> be much longer if that was easier to understand. >> >> Or for clear language: >> >> *2.2 Clear Language* >> >> Use clear language to make it easier for readers to understand. >> >> Ensure that text content follows the _principles for plain >> language_ by editing it to match, following a style guide, or >> testing and updating it. >> >> I hashed that together from the “How” and the method information. >> >> To address another issue around the complexity of language: If >> the normative language is not constrained by being a very concise >> testable statement it could be longer and easier to understand. >> Adjusting some of the ‘how to’ material could also be the >> solution, and marking that as normative. >> >> Another aspect is that some ‘normative requirements’ could be >> process based, e.g. When creating or updating navigation a >> user-centred design approach is included. That might be a >> silver/gold (or whatever the terms are) criteria compared to WCAG >> 2.x, but I don’t see that as a problem for ‘normative requirements’. >> >> Cheers, >> >> -Alastair >> > > > -- > *John Foliot* | Principal Accessibility Strategist | W3C AC > Representative > Deque Systems - Accessibility for Good > deque.com > <https://urldefense.com/v3/__http://deque.com/__;!!GqivPVa7Brio!K2X5bRVaQPSOBChUaWfTZIqA2Cb7LcCJtGj5Ctzx4o94FanILkCempgZPnvC7-wNoQ$> > >
Received on Tuesday, 10 March 2020 19:55:22 UTC