Sen, B. R <br/><br/>
Effective methods of teaching science 
B.R. Sen 
 - New Delhi  Commonwealth Publications  2005 
 - v, 223 p 
<br/><br/><label>ISBN: </label>9788171699575 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching<br/>Teaching--Methodology
<br/><br/><label>Dewey Class. No.: </label>372.35044 SEN