[DRAFT] EOWG Comments on WCAG 2.0 17 May 2007 Working Draft

This is a draft wrap up of our comments from our past several weeks of our 
discussion. For the purposes of this draft, I have left in the link to the 
record of our discussion, but would leave it out in the actual comments 
submission. Also I would be cleaning up the capitalization and punctuation, 
etc.

The comments are taken from the following week's action item summaries:

http://www.w3.org/2007/06/08-eo-minutes#ActionSummary
http://www.w3.org/2007/06/15-eo-minutes#ActionSummary
http://www.w3.org/2007/06/22-eo-minutes#ActionSummary

In addition, I have left a batch of other related action items from these 
three weeks, where in some cases we had wanted to come back and work more 
on certain items but had not been able to do so yet.

Regards,

- Judy

DRAFT COMMENTS:

- [conformance section] EOWG feels that the goal for the section on 
accessibility supported technologies should be that the average developer 
should be able to read the section and understand the concept; understand 
the importance of the concept; and understand that you should be able to go 
to a list of accessibility supported technologies. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action09]

- [conformance section] explain clearly & simply, as part of the 
introductory paragraph, that some technologies support assistive 
technologies, and these are the ones that you should use. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action04]

- [conformance section] in first paragraph of "accessibility support of web 
technologies" please add "web" in front of the two uses of "technologies" 
that do not currently have any other descriptor. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action05]

- [conformance section] please be sure to present the reader with a clear & 
preferably simple statement or definition of what accessibility supported 
technologies are, before telling us when/where they need to be used, and 
that the author must use them. right now the definition is doubly embedded 
in two other concepts in the intro paragraph. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action02]

- [conformance section] please be sure to present the reader with a short 
description of what accessibility supported technologies are, before 
telling us when/where they need to be used, and that the author must use 
them. right now the definition is doubly embedded in two other concepts in 
the intro paragraph. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action03]

- [conformance section] take the sentence about what this section covers 
and put it at the very beginning of the section; then give the short 
version of what conformance means; then say it's normative; then make sure 
that the promised sequence matches the actual sequence. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action01]

- [conformance section] the reason for the previous request is to clearly 
separate reference to the authors' (Web) technologies from reference to the 
users (assistive) technologies; and we suggest that this differentiation be 
checked throughout the document. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action06]

- [principle 1] "'Perceivable'" is neither explained, nor defined here, nor 
is there a link to an explanation or a definition. Where it is introduced 
in the introduction, the explanation is brief, and not linked to the 
expanded explanation in the "Understanding" document. Please explain, or 
define, or link to such information. [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action11]

- [reference] The current draft uses inconsistent terminology for 
conformance levels (see the intro, then the conformance referencing 
section). Please synchronize. [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action05]

- [referencing: support documents] This section needs simplification and 
copyediting to clarify the meaning and eliminate redundancies; also, it 
should be included in the supporting documents. [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action09]

- [referencing] Add "or must" after "shall" [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action02]

- [referencing] After "this is informative," add "Please note that the 
following language for referencing WCAG 2.0 can be inserted into your own 
documents." [recorded in http://www.w3.org/2007/06/15-eo-minutes.html#action01]

- [referencing] If maintaining that all of Level 3 should not be required, 
a better explanation is needed for this. [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action10]

- [referencing] Please simplify "That is, it is possible to require "all of 
Level 1 and [some specific list of success criteria in Level 2 and Level 
3]" be met" by turning it into an example, e.g.: "For example, 'all of 
Level 1 and [some specific list of success criteria in Level 2 and Level 
3].'" [recorded in http://www.w3.org/2007/06/15-eo-minutes.html#action06]

- [referencing] The 4th subprovision under the "shall" section contradicts 
the third example, in that it implies that one can require conformance to 
all Level 3 success criteria. [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action07]

- [SC 1.1.1] Flip the sentence from existing to: "If non-text content is 
any of the following, then text alternatives at least identify the non-text 
content with a descriptive text label: multimedia, live audio-only or live 
video-only content, a test or exercise that must be presented in non-text 
format, or primarily intended to create a specific sensory experience." 
[recorded in http://www.w3.org/2007/06/15-eo-minutes.html#action12]

- [guideline 2] the difference between 2.2.2 (blinking) and 2.3.1 
(flashing) is not clear even with the links to definitions, as the 
definitions are mutually self-referencing and seem just like different 
degrees of the same thing. either differentiate more in the SC themselves, 
or combine them. [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action07]

- [SC 1.2.1] Replace "multimedia alternative to text" with "audio and/or 
video alternative to text" since it is possible to gloss text w/ audio 
only, or w/ silent video only (for instance, sign language) or w/ audio & 
video together (e.g. video of talking head). [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action08]
- [SC 1.3.1] What does this mean? Most of us had no idea, and the few who 
did had difficulty explaining what the practical implications of this would 
be for content development. Do you mean "semantics conveyed through 
presentation?" Or is it the semantics about the relation between objects? 
Either one of these, or both, would be more understandable. [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action09]

- [SC 2.4.2] Do you mean the title tag or the title that goes in the H1? 
Please clarify (even if in some non-HTML specific way). [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action10]

- [SC 3.1.4] We debated this but could not agree on a common 
interpretation. What do you mean? [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action11]

- [gloss-assistivetech] drop note 1 [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action05]


PENDING ACTIONS:

- [essential components] re-check at some point in future to see if the 
concept of accessibility supported technologies should be added anywhere. 
[recorded in http://www.w3.org/2007/06/08-eo-minutes.html#action08]

- EOWG revisit choosing web technologies, and explanation of accessibility 
supported technologies [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action07]

- EOWG revisit possible redundancies or 
"shouldn't-this-be-in-the-guidelines-section-ness" of items 5 and 6 in the 
conformance requirements section. [recorded in 
http://www.w3.org/2007/06/08-eo-minutes.html#action10]

- EOWG: come back to the intro of the referencing section and suggest a 
clarification that the "requiring" is by other organizations, not by 
w3c/wai [recorded in http://www.w3.org/2007/06/15-eo-minutes.html#action03]

- JB ask them to clarify their intent abt level 3 [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action08]

- JB check w/ WCAG WG Co-Chairs on what their intent was in the 
"referencing" section. [recorded in 
http://www.w3.org/2007/06/15-eo-minutes.html#action04]

- wayne's redef: drop last sentence of first paragraph [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action01]

- wayne's redef: remove "stand alone and" [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action03]

- wayne's redef: remove note 3 [recorded in 
http://www.w3.org/2007/06/22-eo-minutes.html#action06]
- wayne's redef: remove the entire sentence starting with "In either 
case,..." [recorded in http://www.w3.org/2007/06/22-eo-minutes.html#action04]

- wayne's redef: still need to revise "In this definition, mainstream user 
agents denote user agents in the familiar sense of the term" -- does not 
work. [recorded in http://www.w3.org/2007/06/22-eo-minutes.html#action02]



-- 
Judy Brewer    +1.617.258.9741    http://www.w3.org/WAI
Director, Web Accessibility Initiative (WAI), World Wide Web Consortium (W3C)
MIT/CSAIL Building 32-G526
32 Vassar Street
Cambridge, MA,  02139,  USA

Received on Friday, 29 June 2007 13:54:24 UTC