- From: Susan Lesch <lesch@w3.org>
- Date: Wed, 21 Jun 2006 22:40:46 -0700
- To: public-comments-wcag20@w3.org
- Message-ID: <449A2D5E.8030007@w3.org>
Hello,
Congratulations on your Last Call.
One comment that you may have received from others: If the
principles [1] were maintained outside the guidelines [2], then
the guidelines might be easier to find and comprehend. The
guidelines would then have thirteen whole numbers.
Maybe [1] could say which guidelines developed from which
principle. Below is just a text outline. I wonder if the spec
adheres to its subject -- the guidelines -- if implementers may
find the guidelines easier to follow over time.
Hope this helps.
For [1]:
========
* Principle 1: Content must be perceivable (Guidelines 1-4).
* Principle 2: Interface components in the content must be
operable (Guidelines 5-9).
* Principle 3: Content and controls must be understandable
(Guidelines 10-11).
* Principle 4: Content should be robust enough to work with
current and future user agents (including
assistive technologies) (Guidelines 12-13).
For [2]:
========
* Guideline 1: Provide text alternatives for all non-text content.
* Guideline 2: Provide synchronized alternatives for multimedia.
* Guideline 3: Ensure that information and structure can be
separated from presentation.
* Guideline 4: Make it easy to distinguish foreground information
from its background.
* Guideline 5: Make all functionality operable via a keyboard
interface.
* Guideline 6: Allow users to control time limits on their reading
or interaction.
* Guideline 7: Allow users to avoid content that could cause
seizures due to photosensitivity.
* Guideline 8: Provide mechanisms to help users find content, orient
themselves within it, and navigate through it.
* Guideline 9: Help users avoid mistakes and make it easy to correct
mistakes that do occur.
* Guideline 10: Make text content readable and understandable.
* Guideline 11: Make the placement and functionality of content
predictable.
* Guideline 12: Support compatibility with current and future user
agents (including assistive technologies).
* Guideline 13: Ensure that content is accessible or provide an
accessible alternative.
[1]
http://www.w3.org/TR/2006/WD-WCAG20-20060427/intro.html#overview-design-principles
[2] http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html
Best wishes for your project.
--
Susan Lesch http://www.w3.org/People/Lesch/
mailto:lesch@w3.org tel:+1.612.216.2436
World Wide Web Consortium (W3C) http://www.w3.org/
Received on Thursday, 22 June 2006 05:41:06 UTC