… our school assessment lives primarily in the bottom left part of that graph … we rarely if ever get to the “immeasurable” stuff that resides toward the top right. To put it another way, we focus in schools on that which is quantifiable when, I think, our real value as places of learning rests in that messy stuff that isn’t.

Will Richardson via http://willrichardson.com/post/28626310240/the-immeasurable-part-2