Hoxby, Caroline M. <br/><br/>
The effects of class size and composition on student achievement : new evidence from natural population variation 

 - Cambridge, Mass. :  National Bureau of Economic Research,  1998 
 - 60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CLASS SIZE--CONNECTICUT--MATHEMATICAL MODELS<br/>SCHOOL ENROLLMENT--CONNECTICUT--MATHEMATICAL MODELS<br/>ACADEMIC ACHIEVENENT--CONNECTICUT--MATHEMATICAL MODELS<br/>ECONOMICS--RESEARCH
<br/><br/><label>LC Class. No.: </label>LB3013.2  / H692E