Gera,Kiran J <br/><br/>
Effect of experimental tasks in general science carried out by individual and groups of  primary children on the development of their mental processes/ 
Gera,Kiran J; guided by Praful N. Dave 
 - Ajmer:  RIE, Ajmer, 
 - 74p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EducationElementory-Study and  Teaching
<br/><br/><label>Dewey Class. No.: </label>372 DAV-E