Ipsos Mori worm gauges response to one of Natalie Bennett's answers at leaders' debate
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Election 2015: Natalie Bennett on Ipsos Mori debate 'worm'

The Ipsos Mori debate worm has provided the instant reaction of 50 undecided voters to what is being said during the leaders' election debates.

The worm has often turned - in a good way - when Natalie Bennett has spoken. And yet wider polls suggest her Green Party is still struggling to win over swing voters.

So what does Ms Bennett make of the worm?

BBC Radio 4's World at One asked her ahead of a phone-in with voters in Friday's programme.

  • 17 Apr 2015