Meanwhile, Smokescreen, which launched in October, is receiving plaudits from teachers and youth workers, as an innovative and fun way to educate teens about privacy, online identity and the risks in putting personal information online. Check out both the games on the links below, and if you're a teacher using them in the classroom, do get in touch, as we'd love to showcase your work in our monthly newsletter. To play 1066 click here, to play Smokescreen click here.

The science of race inspired and fed the ideology of the Nazis, giving academic grounding to the 20th century’s greatest atrocity, the Holocaust. By understanding this story, we can understand the secret history of how science tried to advance theories of white supremacy, and the huge human cost of this ideology.

Now retired, Elliott is recreating her Blue-eyes/Brown-eyes exercise for a new Channel 4 documentary, with thirty adult British volunteers; men and women of different ages and backgrounds, instead of children. Four decades on, and in a different country, does the exercise still have something to teach us all?

TX 29 October at 9pm

2009 is a momentous year for the Grewal family and highlights of the series will include the birth of a new baby and a big, Indian wedding. Directed by David Clews, this year's series will be the first documentary of its kind to show British Asian life in such detail. The Grewals were filmed over a period of eight weeks with 28 cameras following them around the clock.

Series TX from 4 November at 9pm.