QUOTE(kaboom13 @ Aug 14 2010, 12:59 PM)
Regardless of theory and paradigm junk, evocation is to take the spirit into yourself, while invocation is to basically bring the spirit to you. Its the difference between letting somebody take over your body versus sitting and having tea with them.
I had thought it was something like that, but not sure which was which. That was the perfect explanation and analogy, thanks.