I'm not so sure that he is off. Study after study after study indicates that the socioeconomic status is an indicator of success and failure. This includes studies before Reagan's Nation of Risk and afterwards. Yet, no solutions address this issue.
We know for a fact that there are different ways of learning and, therefore, assessing. We know that this works when implemented.
Research
Is it utilized? Not much.
Instead, we have tests and programs that are forced into a curriculum and then disappear after a year. When something isn't working, we BS our way through:
Tony Bennett education An astonishing act of statistical chutzpah in the Indiana schools grade-changing scandal.