Vision On was conceived .
Vision On was developed by BBC producers Ursula Eason and Patrick Dowling to replace a monthly series For Deaf Children ( 1952 -- 64 ) , a programme paced slowly enough for children to read captions and subtitles .
Vision On was conceived and developed by BBC producers Ursula Eason and Patrick Dowling to replace a monthly series For Deaf Children ( 1952 -- 64 ) , a programme paced slowly enough for children to read captions and subtitles .