Shahbano Ghufran <br/><br/>
Study of science teacher's perception about the feasibility and effectiveness of pre and post lab exercises in science practical with reference to process skills at secondary level    :M.Ed Science Education 
Shahbano Ghufran 
 - Islamabad:  AIOU,  2007. 
 - x, 125p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Standard No.: </label>https://i.ibb.co/DcNFC41/Thesis-cover.png 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science education
<br/><br/><label>Dewey Class. No.: </label>507  / SHS