The following combinations of techniques are deemed to be sufficient by the WCAG Working Group for meeting success criterion 1.2 L3 SC3.
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The following are common mistakes which are considered failures of this success criterion by the working group.
Although not required for conformance, the following additional techniques should be considered in order to make content more accessible. Not all techniques can be used or would be effective in all situations.
People who are blind or have low vision as well as those with cognitive disabilities who have difficulty interpreting visually what is happening benefit from audio descriptions of visual information.
A movie with audio description.
Transcript of audio based on the first few minutes of, "Teaching Evolution Case Studies, Bonnie Chen" (copyright WGBH and Clear Blue Sky Productions, Inc.)
Describer: A title, "Teaching Evolution Case Studies. Bonnie Chen." Now, a teacher shows photographs.
Bonnie Chen: These are all shot at either the Everglades...for today you just happen to be a species of wading bird that has a beak like this."
Describer: She hands them each two flat, thin wooden blades