The Deputy Prime Minister will say that Tory backbenchers are "consumed by game playing" after a week dominated by revolts over Europe and gay marriage.
He will however dismiss talks of a an early break-up between the Conservatives and Liberal Democrats, during a speech in Westminster.
Speculation over the coalition's future was fuelled this weekend when the Prime Minister raised in an interview the prospect of governing alone.
Mr Cameron told Total Politics magazine that despite some "frustrations", the coalition remained the best way to get things done.
"But if that wasn't the case then we'd have to face the new circumstances in whatever way we should,' he added.
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Tens of thousands of students are not achieving their potential in state schools, a highly-critical Ofsted report has said.
Lawyers for Mohammed Emwazi's father have told ITV News there's no evidence his son is IS killer 'Jihadi John' as "his face is covered".
Another cold night on the cards with freezing, frosty and for some of us icy as the temperatures slip away in the next few hours.