CSPAN Key Capitol Hill Hearings August 15, 2014
All the data as creepy as it sounds, is being accumulated. There is different ways to bundle it and look at anomalies and trends. It gives us information that we used to have. The Atlanta Public School story started out as a discovery that test scores had dramatically turned around in a short time. Data allowed us to discover it was statistically impossible for that to happen. That was what the team uncovered. Putting those scores together paint a picture that was impossible. They had dated different from data different from the data of others that you recall. I would Say Something about famil...