The BBC in the UK was the first broadcaster to include closed captions (called subtitles in the UK) in 1979 based on the Teletext framework conscience pre-recorded programming. At the same time in the UK the BBC was demonstrating its Ceefax text based broadcast Appui which they were already using https://dominickudksy.bligblogging.com/33545981/le-meilleur-côté-de-step-father