Click, listen and learn with Podcasts
Download the below enhanced Podcast and OPEN WITH QUICKTIME (A 'Quicktime Player' can be downloaded free of charge - for an Apple Mac or a PC - from http://www.apple.com/quicktime/player/). It is also possible to use an iPod - but this is not necessary.
Podcast: Click, listen and learn with Podcasts.
You can also download a PowerPoint PdF Print file.
Thank you, Dr Peter Jepson.