[T]he current "Common Core" mandate, by which the federal government has enlisted the states to federalize the U.S. school curriculum, cut[s] off traditional local control. Once you control what is taught, you needn’t care where, by whom, or how that is done, you have eliminated all competitors... Common Core represents a fair start toward total federal control of U.S. education... [T]he Progressives so enamored of "diversity" are... dead set against any diversity in educating citizens... [I]f one recalls the works of John Dewey, the patron saint of the progressive education movement, the avowed goal is... to turn out useful and...