Thanks for your link as well. The previous link provided was quite helpful, although it did run away on a tangent about Meyers-Briggs personality testing after a few pages.
I know there's no cut-n-dry approach, which is why I enjoy reading through all the anecdotes.
This link from Hoagies (found in both threads above) was also great:
http://www.hoagiesgifted.org/test_prep.htmThanks all for the best wishes... I'm sure he will do just fine. I don't why I let myself get worked up over these things... but I do.