The spirit of educational equity can be seen in the market model of Friedman,the income-linked market model of Peacock and Wiseman,and recently in the compensatory market model of Jencks.

• 对于教育券计划,从弗里德曼的“市场模型”(marketmodel)到皮科尔与怀斯曼的“与收入联系的市场模型”(income-linkedmarketmodel),再到詹克斯的“补偿性市场模型”(compensatorymarketmodel),无不蕴涵着教育公平的思想。