fredag 4 februari 2011

Vortex Based Math @ TEDxCharlotte 2010 - Randy Powell

For more info about V.B.M. visit:
http://TheABHAkingdom.com
http://MarkoRodin.com
or
http://VortexMath.com


http://www.youtube.com/watch?v=Yzfgq1zv8jg&feature=player_embedded#

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