Nov 30
The chart below very simply matches a purpose with a chart. I post for your benefit and my reference. Click on it to see it bigger.
Source: Done by A. Abela. I’m not sure if stand alone or as source for another article. I found it via PopUrls.com

November 30th, 2009 at 10:10 pm
To show progress use a version of PERT. The charts above record history, great to explain failure!
December 1st, 2009 at 11:57 pm
Great reference. Since starting business school, I’ve been doing charts up the ying-yang, so this will come in handy.
December 2nd, 2009 at 6:51 am
Is ying-yang a fancy MBA term? (-: