Aggarwal, I P <br/><br/>
Theory into practice : Advance organizer model and concept attainment model in teaching of chemistry : Orientation programme cum workshop (first phase) 16-21 August, 1988; (Second  

 - Bhopal  Regional College of Education, N.C.E.R.T.  199 
 - ii,84p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.7 THE