Panorama goes back to school to examine government plans to send in the troops to Britain's troubled classrooms. Can they help restore discipline, leadership and respect? It is an idea born in the USA, where around 15 thousand ex-military personnel have become teachers and done their bit in some of America's toughest inner-city schools. Vivian White reports on the military manoeuvres claimed to be building David Cameron's so-called "Big Society".
