00503nam a2200169Ia 450000500170000000800460001703700120006304000210007504100130009608400220010910000190013124500490015026000570019930000160025665000410027270000200031320250508151847.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a371.26, DREqFEDL  aDressei Paul L 0aGeneral education explorations in evaluation  aWashington, USAbAmerican Council on Educationc1957  axxiii,302p.  aEducational - Tests and Measurements  a Mayhew Lewis B