Hey,

As the School website is down, I've put up this
week's lecture in GoogleDocs here;

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0BwodBolTd7UGNDc0ODkxMzgtZTI2MC00ZTY4LTlkY2UtYWE5MWI5NzM2ZTc4&hl=en

sorry for the inconvience :-(

Damian