Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Teletext(also: Ceefax, Oracle)
- A text-based information service broadcast within the television signal that allowed viewers to access pages of text and simple graphics using their TV remote control. Originating in the UK with the BBC's Ceefax service in 1974, teletext provided news, weather, sports results,…
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