- From: Jeanne Spellman <jspellman@spellmanconsulting.com>
- Date: Fri, 24 Aug 2018 12:16:40 -0400
- To: public-silver@w3.org
- Message-ID: <fabeb0b5-ead0-9b8f-2c8e-9cc0907279e1@spellmanconsulting.com>
This is very interesting. Could you draft a rough prototype so it is easier to visualize? We definitely need more ideas and prototypes to address these complex issues. jeanne On 8/24/2018 6:01 AM, Alastair Campbell wrote: > > Hi Stein Erik, > > > One problem with your suggested generic user focused SC is that it > is only testable/possible to validate from the position of a user > > That isn’t what I meant, let me try to explain it from another > perspective. > > The WCAG 2.x structure is: > > * Principles (4) > * Guidelines. Not testable (13) > * SCs, testable (~78) > * Techniques, with test procedure for one method that fulfils the SC > (~100s) > > (With understand docs to the side of SCs.) > > Currently the “guidelines” are used for categorisation, e.g. reflow is > in Distinguishable with 12 other SCs. > > I’m suggesting we drop guidelines as a categorisation level and have > one ‘guideline’ per set of technology-specific SCs. > > So that would lead to: > > * Principles (4 now, but presumably this could be re-thought) > * Guidelines (~78 from WCAG 2.1, presumably more later) > * SCs (~78 multiplied by however many technologies we cover) > * Techniques (~100s) > > So the plain-English ‘guideline’ is not what you are testing, but it > is the home for each tech-specific and testable SC. From an interface > point of view, if you selected to view only HTML-stack SCs, you’d have > just those SCs showing. > > If you are a non-technical user, you might not have any technology SCs > showing! > > The BBC sort of takes this approach, I’m suggesting a slightly more > extreme version: > > http://www.bbc.co.uk/guidelines/futuremedia/accessibility/mobile/design/content-resizing > > > It would lead to a flatter structure under principles, so we might > want to create more granual principles for easier categorisation. > However, but the bit I’m focusing on here is the plain-English > guideline & SC relationship. > > When I read through the Silver research, two of the problem statements > stood out to me as contradictory: > > * 1. Too Difficult to Read > * 3. Ambiguity in interpreting the success criteria > > This is my suggestion for resolving those conflicting requirements. > > Cheers, > > -Alastair >
Received on Friday, 24 August 2018 16:17:05 UTC