Glossary
A
- ACCLIP
- Accessibility for Learner Information Profile
- ADD
- Attention Deficit Disorder
- ADHD
- Attention Deficit Hyperactivity Disorder
- AIFF
- Audio Interchange File Format
- Alt text
- Colloquial name for the HTML alt attribute of the <img> element. This is the way in which HTML allows web authors to specify a text alternative for each image present on a web page - and if omitted or inappropriately provided, can cause screen reader users significant problems.
- Alternative input device
- Generic term for a device that replaces the keyboard or mouse as an input device, used by people with physical impairment.
- Assistive technology
- Generic term for hardware or software used to reduce or overcome the impact of a sensory, cognitive or physical impairment when using computer technology.
- ATAG
- Authoring Tool Accessibility Guidelines
- Audio description
- Additional spoken audio supplementing a video soundtrack by describing key events taking place.
B
C
D
- DCD
- Developmental Co-ordination Disorder
- DDA
- Disability Discrimination Act
- Device independent access
- The ability to access informaton and functionality of a multimedia resource without requiring to use a specific input device, such as a mouse.
- DHTML
- Dynamic HyperText Markup Language
- DOM
- Document Object Model
- DTD
- Document Type Definition
F
G
H
I
J
L
M
N
P
Q
R
S
- SAMI
- Synchronised Accessible Media Interchange
- Screen reader
- Software that converts from text into synthesised speech the output of desktop applications such as web browsers and word processing applications.
- Section 508
- Section 508 of the US Rehabilitation Act was amended in 1998 to establish a legal requirement of federal agencies in the US to both use and provide information and communication technology that is accessible to disabled people. The Section 508 Standard includes technical criteria for accessibility to be met by web sites of federal organisations.
- SENDA
- Special Educational Needs and Disability Act
- Shockwave
- Multimedia format developed by Macromedia for digital animated content.
- SLD
- Specific Learning Difficulty
- SMIL
- Synchronised Multimedia Integration Language
- Speech browser
- Dedicated software for web browsing, converting the textual content of web pages into synthsised speech.
- SpLD
- Specific Learning Difficulty
- Subtitles
- In media accessibility, text alternatives for spoken media content, added to translate from the language of the spoken media content to another language (e.g. English subtitles for a French movie clip). Not to be confused with captions - however in the UK, the term "subtitles" is widely used to refer to both accessibility features.
- SVG
- Scalable Vector Graphics
T
U
V
W
X
Using this Site
Making multimedia e-learning optimally accessible is not about ticking a checklist! All our advice encourages a thoughtful and analytic approach to addressing accessibility issues. Accessible e-learning is achieved by engagement, not by formula.
Latest Additions
Case Studies
Multimedia Technologies
Disabilities
Case Studies
- Creating an Accessible Flash Game for the RNIB
- Providing captioned video clips for the Skills for Access web site
- Léonie - Accessibility consultant and part-time degree student, who is blind
- Creating simple multimedia using Video, Microsoft Word and PowerPoint
- Captioning Video for Accessibility