This is an early unpublished editor's draft; content is incomplete and subject to change.

Media alternatives

Normative Text

Users have equivalent alternatives for audio and video content.

User needs

This content needs to be written.

Key Terms

audio: live or recorded sound signal
content: information, sensory experience and interactions conveyed
video: the technology of moving or sequenced pictures or images

Video can be made up of animated or photographic images, or both.