Gayen A K <br/><br/>
Measurement of achievements in history, civics and economics : A statistical study on the effectiveness of of external examinations 

<br/><br/><br/>Report, 5th of the research project on examinations Indian institute of technology, kharagpur 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational - Tests and Measurement