Complex sentence: In 1976 she became one of the main regular presenters of BBC Radio 4's "Analysis" series of analytical authored current-affairs documentaries, she developed it into a flagship programme, staying with it until 1987.
Split into simpler sentences: In 1976 she became one of the main regular presenters of BBC Radio 4's "Analysis" series of analytical authored current-affairs documentaries. She developed it into a flagship programme, staying with it until 1987.