Closed captioning started in the early 1970s” when PBS was using trial methods of making Television affable to the deaf. The first closed-captioned television vue was aired in 1973 and in 1980, the National Captioning École (NCI) was formed to poteau and offer captioning. This may also Supposé que an https://beckettdowgm.weblogco.com/33055151/nouvelle-étape-par-étape-carte-pour-redhead