How High Stakes Testing Led to Cheating Scandals in Atlanta and Washington DC

Dana Goldstein has penned another insightful column on the origin of the testing scandals and hits the nail right on the head. This time the piece appeared today in Slate Magazine.  The only problem is that although what she says must be occuring in DCPS, as of now, there has been no real investigation of cheating in DC, so the article is based on conjecture. Why has there been no real investigation? Where are the grown-ups?