- From: Gregg Vanderheiden <gv@trace.wisc.edu>
- Date: Mon, 10 Sep 2001 23:56:53 -0500
- To: "GLWAI Guidelines WG \(GL - WAI Guidelines WG\)" <w3c-wai-gl@w3.org>
- Message-ID: <000901c13a7e$2da0fca0$a5bc6cc7@750>
In working on the 2.0 comments it became clear that there were a number of big issues that needed to be addressed. We referred to them as the Elephant Issues. We therefore stopped to gather them. Here is the list we came up with. #4 is missing because we later determined that it was a duplicate with number 13 1. Baseline browser capabilities - in general - in specific contexts (intranet, public kiosk) 2. User literacy level 3. Differences by language 5. How document is interpreted by non-technical people 6. Implementation 7. Normative vs. informative (do we need normative?) 8. One version for all vs. multiple versions of web content - client-side vs. server-side - reading levels 9. Access for absolutely all? - If not, how to draw line 10. Guidelines for all sites vs. special sites 11. Do we intend guidelines to be used by regulators and requirements-setters (e.g., in companies)? 12. Accessibility vs. usability 13. Conformance - why do it? How to test? 14. Author and user needs conflict 15. User and user needs conflict 16. What is an equivalent? We then discussed these and tried to determine where there seemed to be consensus and where not. The following items are grouped into three categories. 1 – Those that there was consensus on 2 - Those that there was some sentiment for but the group was not comfortable yet -- more discussion tomorrow 3 – Those that there definitely was not consensus on and there is unlikely to be 1 – THOSE ITEMS WHERE THERE WAS CONSENSUS IN THE GROUP AND WHICH ARE POSTED TO THE LIST FOR DISCUSSION - That what we develop should be usable by people who are writing regulations or requirements or policies (government, company, agency etc.) This is not the ONLY group - but it is one group we need to address. - That our guidelines should not necessarily be directly usable or adoptable as regulations - That our guidelines should have a "harmonizing" effect on regulations -- so that they cause regulations to be written so that they are similar and create similar or at least compatible demands on companies and individuals who must follow the regulations or standards or policies. - we shouldn’t be including anything (as normative) that we can't provide techniques and examples for. - that technology specific checkpoints should be normative - that “testable by a tool” should NOT be required for normative items - serving content in different forms is an acceptable way to comply with the guidelines as long as equivalents for all of the information are provided in the different forms and it is all available through the same URI (though it may be linked to it). (server side solutions are acceptable – as specified) - it is good to have levels of conformance rather than just all or nothing. - there is a minimum set that conformance should not be possible without. - we want to have recognition for accomplishment beyond baseline - we WCAG should provide a way for people to see impact of items for particular disabilities but it should not be used for conformance. (see requirement 5) - GL should provide hooks in WCAG to allow someone to provide a way for people to measure access against particular disabilities but it should not be used for conformance. [GL or EO or ?] [Separate tool] ========================================= 2 - CANDIDATE CONSENSUS STATEMENTS ITEMS THAT WERE MENTIONED BUT GROUP HAS NOT CONSENSED ON. NOTE: THERE IS NO AGREEMENT YET ON THE FOLLOWING ITEMS - we shouldn’t be including anything (as normative) that we can't provide success criteria for. - normative is determined by objectiveness -- ease of establishing consensus on fulfillment. - things that are normative must be testable. (Testing not equal to machine testing) - (testable and non testable ok? If separate????) - things that are not normative should be in a separate doc. (or at least not listed as guidelines) (not remove from guidelines, keep it prominent, but make separate/clear/??? that it is different.) - that our guidelines should not be limited to only that information that could or should be required today. They should talk as well about what would make web content more accessible where and when it is possible - even if it is not possible everywhere today. But it should be clear what things are which (what is possible and reasonable today for general application vs what may be possible in the future or applicable only on some sites). THREE ALTERNATIVES DISCUSSED. - conformance levels should be based on user needs only (and not ease of implementation or ease of measurement/testing) - conformance levels should take user factors and testability into account. - conformance levels should take user factors and testability and ease into account. (at least on a gross scale). - conformance should be linear ================================ 3 – THE FOLLOWING ARE THINGS THAT THE GROUP REJECTED (THOUGH NOT NECESSARILY UNANIMOUSLY) - normative items should be determined by how easy it is to test. (in time and effort)??? - we should be able to claim conformance by disability - priority should be determined by ease of implementation (and testing?) there was also no agreement on how to separate information that is more important from that which is less important. Discussions will continue tomorrow. Gregg For the Face to Face Group. -- ------------------------------ Gregg C Vanderheiden Ph.D. Professor - Human Factors Dept of Ind. Engr. - U of Wis. Director - Trace R & D Center Gv@trace.wisc.edu <mailto:Gv@trace.wisc.edu>, <http://trace.wisc.edu/> FAX 608/262-8848 For a list of our listserves send “lists” to listproc@trace.wisc.edu <mailto:listproc@trace.wisc.edu>
Received on Tuesday, 11 September 2001 00:57:19 UTC