Title of article :
Key difficulties in identifying the effects of ability grouping on student achievement
Author/Authors :
Julian R. Betts، نويسنده , , Jamie L. Shkolnik، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2000
Keywords :
Educational economics , Educational finance , resource allocation , Human capital
Journal title :
Economics of Education Review
Journal title :
Economics of Education Review