Your weekly frequent11y newsletter, brought to you by @ChrisBAshton:
What Happens When a Blind Person Test Drives VoiceOver Recognition?
- An article by Rhea Althea Guntalilib, describing her experience of using the new “VoiceOver Recognition” features of iOS 14. It is a collection of tools including “Screen Recognition” (which I’ll talk about below), “Text Recognition” (which detects text found in images) and “Image Descriptions” (which describes image contents). These features are accessible via Settings > Accessibility > VoiceOver and can then be quick-selected via the VoiceOver rotor.
- I covered Screen Recognition in dai11y 22/12/2020: “It uses AI to detect interactable elements on the screen, even when such elements aren’t properly labelled / exposed to assistive technology. It has the potential to allow blind users to use apps that are otherwise inaccessible.”
- Rhea found the Image Descriptions improved her experience of the Facebook and Instagram apps, and also Text Recognition was great at describing her screenshots of captured text messages. Screen Recognition came in handy for her banking apps, which otherwise have no accessible way of transferring funds or paying bills. But she did find she had to turn off Screen Recognition in places, e.g. to properly access the list of available banks, as it would interfere with how VoiceOver worked. Other apps, such as email, had attachments that could not be processed by VoiceOver Recognition.
- In summary, whilst it has some glitches and limitations, it has “delivered many improvements in the user experience of a blind iOS customer”.
- Think you know SVGs? This article is worth a read – you just might learn something.
- SVGs have an implicit WAI-ARIA role of “graphics-document“. You should only change this if the SVG only contains an image; an attribute of
role="img"
orrole="graphics-symbol"
would be appropriate. - Hide decorative SVGs from screen readers using
aria-hidden="true"
– notrole="presentation"
, as this doesn’t hide the contents of the SVG from screen readers. - SVGs can have a
<title>
attribute which acts like analt
attribute on a normal image. It has to be the first child element within the<svg>
. There is also an optional<desc>
element which can follow this, and should be used to present more detailed textual information. Browser support for both of these is good but not 100%;aria-label
can be added for wider support.
Practical accessibility, part 2: Name (almost) everything
- It’s not enough to just use semantic markup to, say, create a list in HTML (the “what”), and mark it up with a
role="menu"
(the “how it’s supposed to work”). We also often need to label the list, to explain “why” it’s there. For example, anaria-label="Main menu"
to give some extra context to screen reader users. - This article describes how and when you should name things in HTML. It covers the basics, such as associating a label with an input, which effectively gives the input a name, but it also covers the stuff that is more easily omitted, such as applying a label to your ARIA regions.
- Not every landmark needs a name, but any
navigation
,form
andregion
should, as well asmain
(it’s good practice to associate the H1 element with the main content in your page viaaria-labelledby
). Landmarks that appear once per page, such asbanner
, should not have a name.
Online Instruction Did Not Make Things Easier for Disabled Students
- An interesting article, worth reading as it goes against the current narrative that the disabled community have benefited from the move to online tuition. It covers university undergraduates and graduates in America.
- “Only 20% of [American] undergraduate students with disabilities reported enjoying online learning, and over one third of students with disabilities reported no increased satisfaction with online learning in general”.
- The story changes slightly for graduate students with disabilities, who liked online learning more than those without disabilities, but also felt less productive and more disconnected from professors.
- That said, there were some areas where “disabled students did describe a greater satisfaction than non-disabled students”, such as “comfort levels in speaking up in class” and “connection with other students”.
- Learning from home rather than university “meant being removed from the protective factor of the university”. Shockingly, only 40% of undergraduate students with multiple disabilities have a “place to live that is free from physical or emotional violence or abuse”.
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