Data, Now What?

Perusing testing data has been a common experience for many of us educators over the past five years.  It seems to get more intense every year.  But do these efforts seem to be leading towards significant changes in teaching and learning, student and teacher attitudes, and other important factors?  I'm not sure.  Check out these questions in my recent column from ASCD Express...how else can we collect and use data.  What other types of data and questions can, or should, we ask?