Manzano, Ariel P. <br/><br/>
Science teachers' instructional practices in relation to their pupils' science achievement 
Ariel P. Manzano 
 - Tuguegarao City  St.  Paul University   2012 
 - xviii, 74p. 
<br/><br/>Education 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Education
<br/><br/><label>LC Class. No.: </label>CD-02432t