Bhatt, Puran Chandhra <br/><br/>
Science process skills in teaching and learning 

 - New Delhi  Common wealth publishers  1988 
 - xv, 295 p.; 23cm. 
<br/><br/><label>ISBN: </label>8190006908 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognitive learning<br/>Educational psychology<br/>Factor analysis<br/>Intellectual development<br/>Learning<br/>Reliability - validity - testing<br/>Teaching