Women’s sex lives were amystery to men. Then along came Shere Hite | Yvonne Roberts

A new documentary celebrates the life of the feminist pioneer who shocked the world - and about time too

In a society in which nine-year-olds watch pornography and song lyrics are more explicit than The Kama Sutra, the revolution that Shere Hite helped to bring about in the 1970s, employing the words vagina, clitoris and masturbation, on primetime television for a start, is easily forgotten - which is exactly what has happened.

The Disappearance of Shere Hite, a documentary made by Nicole Newnham and produced by Dakota Johnson, and released in the UK this weekend, charts Hite's rise in the 70s and her decline by the 1990s. It's just as simple as know yourself, not your role," she says as advice to herself. It's hellish hard."