Michelle Rhee
When test scores improve, does student learning?

To the editor: Harvard professor Paul E. Peterson takes as given that testing results indicate the level of learning. He implies that the fact that test scores have improved is proof that the tests have improved education. The only thing that better test scores prove is that students have become better test takers. ("No Child Left Behind and testing help hold schools accountable," op-ed, Feb. 23) Of course students have become good test takers, with the immense amount of pressure applied to them over dumbed-down multiple-choice tests. A student may not know how to compose an essay, organize an experiment, research and extrapolate conclusions on a historical figure or explain...