article_snippet: Where once the brother and sister — like the brother and sister equally popular middle-class contemporaries Janet and John — could be seen doing all the things a boy and girl might be expected to do in the Sixties, health ’n’ safety, sexual and racial discrimination and political correctness intervened to shepherd sexual and racial discrimination and political correctness into a very different world.
article_snippet: That's the ticket: The Sixties children make friends on a train ride to the country.
article_snippet: By the culturally diverse Seventies, it's a young black friend who is sharing his apples with them.