WCAG
UAAG
ATAG
web content
browsers/UAs
authoring tools
w3.org/WAI
Slide 5
WCAG
UAAG
ATAG
web content
browsers/UAs
authoring tools
w3.org/WAI
Slide 6
WCAG
UAAG
ATAG
web content
browsers/UAs
authoring tools
w3.org/WAI
Slide 7
Why authoring accessibility matters (besides content and browsers)
• Include more teachers and more students • Teachers can fix accessibility problems before their content goes live
w3.org/WAI
Slide 8
Authoring tools
w3.org/WAI
Slide 9
Authoring tools: tools that create web content
w3.org/WAI
Slide 10
Authoring tools: tools that can improve lots of accessibility at once
w3.org/WAI
Slide 11
WYSIWYG editors
Course creators / LMS
CMS “Save as HTML”
Wikipedia “New Tweet”
Form generators
Site builders w3.org/WAI
Slide 12
LMS • The LMS itself • Plugins form builders, surveys, custom field managers, cookie banners, event management tooling, social buttons, et cetera
• Themes
w3.org/WAI
Slide 13
ATAG 2.0
w3.org/WAI
Slide 14
ATAG at a Glance
ATAG at a Glance ・ https://www.w3.org/WAI/standards-guidelines/atag/glance/
w3.org/WAI
Slide 15
Part A: Editing experience (teachers)
Part B: Output (students)
Photo left: Austin Public Library (Flickr), photo right: source of Wikipedia page for “Content Management System”
w3.org/WAI
Slide 16
Part A: Editing experience (teachers)
Part B: Output (students)
Photo left: Austin Public Library (Flickr), photo right: source of Wikipedia page for “Content Management System”
w3.org/WAI
Slide 17
Enquire about ATAG when procuring authoring tools
w3.org/WAI
Slide 18
Part A of ATAG
Accessibility of the editing experience
w3.org/WAI
Slide 19
Part A is about ensuring the authoring tool interface is accessible
w3.org/WAI
Slide 20
Edit teas A.1.1.1
Can you resize text within the WYSIWYG editor?
w3.org/WAI
Slide 21
A.2.1.1
Are controls labeled? • accessible to users of assistive technologies
w3.org/WAI
Slide 22
A.3.1.1
Does it works with keyboard only? • visible focus • can use all controls
w3.org/WAI
Slide 23
A.4.1.1
Does it help authors avoid and correct mistakes? • spelling • can confirm changes
w3.org/WAI
Slide 24
Part B of ATAG
Support the production of accessible content
w3.org/WAI
Slide 25
Good LMSes can…
Can create accessible content, help avoid inaccessible content
w3.org/WAI
Slide 26
Good LMSes can…
Help teachers make their courses more accessible
w3.org/WAI
Slide 27
B.1.1.2
When content is generated, it is accessible • nested according to HTML spec • no empty links
w3.org/WAI
Slide 28
B.1.1.2
When content is generated, there is a prompt for required accessibility information • caption for a table • alt text for images in a carousel • labels for form fields w3.org/WAI
Slide 29
B.1.1.2
When content is generated, there are automated accessibility checks
w3.org/WAI
Slide 30
B.1.1.2
When content is generated, manual checks are suggested • check if heading structure makes sense • verify if centrally managed image alternatives apply in this use case
w3.org/WAI
Slide 31
<ul><li>List item</li></ul>
B.2.1.1
Allows for creating accessible content • for each image field, there is an alt text field • for each video player field, there is a captions upload button
w3.org/WAI
Slide 32
B.2.4.1
Have accessible templates for common use cases
w3.org/WAI
Slide 33
B.2.5.1
Provide accessible UI components “pre-authored content”
w3.org/WAI
Slide 34
lorem ipsum dolor sit
B.3.1.1
Warn user when they introduce a colour contrast issue
w3.org/WAI
Slide 35
lorem ipsum dolor sit
B.3.1.1
Warn user when they introduce a colour contrast issue
w3.org/WAI
Slide 36
lorem ipsum dolor sit
!
Not enough contrast Use a background color, larger text or a bolder font.
B.3.1.1
Warn user when they introduce a colour contrast issue
w3.org/WAI
Slide 37
<button type=”button”>Swbmit</button>
B.3.1.1
Swbmit
Add a spellchecker to content fields
w3.org/WAI
Slide 38
<button type=”button”>Submit</button>
B.3.1.1
Submit
Add a spellchecker to content fields
w3.org/WAI
Slide 39
B.3.1.1
Report readability levels
w3.org/WAI
Slide 40
B.4.2.1
Provide accessible examples
w3.org/WAI
Slide 41
The ‘right’ CMS can…
Encourage more accessible content
w3.org/WAI
Slide 42
The ‘right’ CMS can…
Be a personal accessibility assistant
w3.org/WAI
Slide 43
Conclusion
w3.org/WAI
Slide 44
Conclusion • LMS need to be accessible to everyone
• this includes students as well as teachers with disabilities
• ask vendors for more or improved accessibility • use the ATAG standard to develop and/or procure LMS
w3.org/WAI