Haddad, Wadi D. <br/><br/>
Educational effects of class size. 

 - Washington :  World Bank,  1978. 
 - World Bank Staff Working Paper No. 280 .
<br/><br/> This paper relates research results to the questions: Do pupils learn better in small or large classes? Do the educational benefits of smaller classes, if they exist,justify the additional cost? Is there an optimum class size that maximises educational benefits and cost-effectiveness? 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education.<br/>Aims of Education -- Educational Aspects -- Cost of education/.--Aims of Education -- Educational Aspects -- Cost of education/.--Aims of Education -- Educational Aspects -- Cost of education/.