(thanks to Gapingvoid via Stilgherian...)
How's that?! I actually included the link properly from my mail client;-)
The physics of music - part 5
2 years ago
The Quadrapop Tree is a concept I came up with in my teens and have used for my creative and web based activities ever since.
http://www.abc.net.au/rn/edpod/features/stories_temp/1859666.htm
originally broadcast on 26 July 2006
now available to download as one of RN's new EdPod special features.