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The estimated effect of catholic schooling on educational outcomes using propensity score matching
Anh Ngoc Nguyen, (2006)
An analysis of the value added by secondary schools in England : is the value added indicator of any value?
Taylor, Jim, (2006)
Ethnic and gender differences in intergenerational mobility : a study of 26-year-olds in the USA
Anh Ngoc Nguyen, (2005)