Quiroz, Cindy M. <br/><br/>
Manipulate instructional materials in teaching mathematics to enhance students' performance and learning motivation 
Cindy M. Quiroz 
 - Quezon City  New Era University  2012 
 - xiii, 103p. 
<br/><br/>Education/ Mathematics Education 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Education/ Mathematics Education
<br/><br/><label>LC Class. No.: </label>CD-02809t