Roll No. 28 <br/><br/>
Construction of a program on chemistry for class X of H.S. Schools Delhi and finding out experimentally the effectiveness of the program on high and low achievers in chemistry as compared to class-room teaching 

 -  1968 
<br/><br/><label>Standard No.: </label>13377 
<br/><br/><label>Source: </label> Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION