More on accessibility (NOTES)
Ensures that all students and staff can participate in our online environment.
Guidelines for Accessibility
UNSW Guidelines for Accessible Blended and Online Courses - https://teaching.unsw.edu.au/guidelines-accessible-blended-and-online-courses (am trying to contact UNSW about us adapting this for SCU - it is very good)
Copyright and Disability
https://www.copyright.com.au/about-copyright/people-with-disabilities/
Checklist from Dept. of Education
1. Always use plain English
Using plain English helps people with memory issues. It's also important for people who use English as an additional language or dialect, or those who have low levels of literacy. It will also help people on the autism spectrum.
2. Use a font that's easy to read
(Note: if using the SCU Style loaders the fonts and colours are already set with accessibility in mind)
3. Write unique page titles
4. Use headings to structure your content
Web users scanning your page should be able to easily understand what's there.
Headings help busy readers understand the structure of information and its hierarchy. Any headings should explain the content that follows.
5. Use descriptive text for links
Never use 'click here' or 'more' or anything else generic. Screen reader-users tend to use links as a way of navigating the page, so a big long list of 'click here' is not helpful. Make sure the link text explains what you're going to get when you click on it.
Using keywords in your link text also helps with search engine optimisation. That means people can find your information and trust that it's the most relevant for their needs.
6. Always add text alternatives (alt text) to images
Alternative text (alt text) describes what's in an image. It ensures people who cannot see the image still get the information conveyed.
Never use images of text.
7. Use tables only for tabular data
Don't use tables for layout. Keep tables simple with no merged or empty cells. Make sure tables always have a header row or column (setting table headers in Bb - https://help.blackboard.com/Learn/Student/Original/Add_and_Format_Content/Add_Tables#set-table-row-and-cell-properties_OTP-2
Blackboard
Accessibility - https://help.blackboard.com/Learn/Student/Original/Accessibility
Quicklinks - https://help.blackboard.com/Learn/Student/Original/Accessibility#quick-links_OTP-5
Screen readers - https://help.blackboard.com/Learn/Student/Original/Accessibility#screen-readers_OTP-4
Tables - https://help.blackboard.com/Learn/Student/Original/Add_and_Format_Content/Add_Tables
How to check that a Word document is accessible
To run the Accessibility Checker:
- On the ribbon, click the File tab.
- Click Check for Issues, and then click Check Accessibility. Note: ...
- The Accessibility Checker pane will open and display any issues with the document. From here, you can resolve any issues that appeared during the process of checking for accessibility.
How to check that a PDF is accessible
Select the text in the PDF
This is the easiest and most convenient way to check whether a PDF is accessible. If there is text in the PDF, try selecting the text or select all using Edit > Select All from the top menu in Adobe Acrobat.
If instead of the text, the entire page gets selected (this is the most common case), then that is an image file and is, therefore, not accessible.
However, please note that this is a rudimentary method to test accessibility. If a PDF correctly selects text, it doesn’t mean that it is accessible; it can still be an inaccessible PDF.
Check if the PDF document is tagged
One of the most important characteristics of any accessible PDF is its tagging. Tags add behind-the-scenes coding to a PDF. Every tag identifies the type of content and stores some related attributes. In addition, tags also arrange the document into a hierarchical structure.
An untagged PDF is not accessible, so if you don’t find any tags in a PDF, then it’s inaccessible.
Below is a screenshot of the tags panel of an inaccessible PDF document:
You can learn more about tagged and untagged PDFs in this article: All you need to know about tagged PDFs
Media content
H5P content type accessibility
https://documentation.h5p.com/content/1290410474004879128
Video content
Mediasite Content Accessibility Guide - https://mediasite.com/wp-content/uploads/Mediasite-7-Content-Accessibility.pdf (no automatic captioning functionality)
Camtasia Adding captions or subtitles - https://www.techsmith.com/blog/add-captions-subtitles-video/ (no free automatic captioning functionality)
If you are unable to provide captioning manually or with a third-party service, the live transcription feature is also available but has limitations to take note of. Live transcription currently only supports English and the accuracy of the feature depends on many variables, such as but not limited to:
- Background noise
- Volume and clarity of the speaker’s voice
- Speaker's proficiency with the English language
- Lexicons and dialects specific to a geography or community
Because of these limitations, if you are required to use speech-to-text support for any compliance or accessibility needs in your meetings and webinars, we recommend using a manual captioner or service that may be able to guarantee a specific accuracy.
W3C Accessibility Standards
W3C Accessibility Standards encompass a set of guidelines that help ensure that all students and staff can participate in our online environment.
https://www.w3.org/WAI/standards-guidelines/
W3C Accessibility Guidelines
Essential Components of Web Accessibility shows how web accessibility depends on several components of web development and interaction working together, and how the guidelines apply.
Quick Reference - https://www.w3.org/WAI/WCAG21/quickref/?showtechniques=111
Web Content Accessibility Guidelines (WCAG) 2
Web “content” generally refers to the information in a web page or web application, including:
- natural information such as text, images, and sounds
- code or markup that defines structure, presentation, etc.
WCAG applies to dynamic content, multimedia, “mobile”, etc. WCAG can also be applied to non-web information and communications technologies (ICT), as described in WCAG2ICT.
WCAG 2 info:
- WCAG Overview
- WCAG 2.1 at a Glance
- How to Meet WCAG 2 (Quick Reference)
- WCAG 2 Translations
- WCAG 2.0 Standard
- WCAG 2.1 Standard, What’s New in WCAG 2.1
- What’s New in WCAG 2.2 Working Draft
Audio and Video
WebVTT: The Web Video Text Tracks Format is a format for captions, text video descriptions, and other metadata that is time-aligned with audio or video content.
Timed Text Markup Language (TTML) is intended to be used for transcoding or exchanging timed text information among legacy distribution content formats for subtitling and captioning.
Other Areas of W3C WAI work
Blackboard Ally
Might cost the Uni a bit but would help when academic staff are developing content
So far can't find any mention of video accessibility
User review - https://www.perkinselearning.org/technology/blog/using-blackboard-ally-low-vision