Here's some discussion points if you decide to:
http://www.iqtest.com/whatisaniqscore.html
Skip the top part and scroll down to the heading "defining intelligence".

And a good talk about Carol Dweck's theory.
http://www.dukegiftedletter.com/articles/vol8no3_feature.html
Wether she's right or not she makes a good analogy.

Youth lives by personality, age lives by calculation. -- Aristotle on a calendar