@article{1397608, author = {Sacks, Peter.}, url = {http://library.usi.edu/record/1397608}, title = {Tearing down the gates confronting the class divide in American education / [electronic resource] :}, publisher = {University of California Press,}, recid = {1397608}, pages = {1 online resource (xi, 376 p.) :}, address = {Berkeley :}, year = {2007}, }