The Enneagram describes NinePersonalityTypes. It is somehow similar to the MyersBriggs Type Indicator.
- http://www.wizvax.net/tap3x/EMBTI/journal.html
- (BrokenLink 2006-02-01)
- http://www.enneagraminstitute.com/
EnneaGram is also the name of a very good 9/8 instrumental written by Mont Campbell.