<TOGGLE>Toward Excellence with Equity: An Emerging Vision for Closing the Achievement Gap</TOGGLE>, by Ronald F. Ferguson. Cambridge, MA: Harvard University Press, 2007, 375 pp., $60.66, paperback|<TOGGLE>Categorically Unequal: The American Stratification System</TOGGLE>, by Douglas S. Massey. New York: Russell Sage Foundation, 2007, 319 pp.,$21.45, hardback|<TOGGLE>Segregation: The Rising Costs ...