Hernandez, Alberto L., <br/><br/>
Cooperative-Based Programmed Instruction on Fractions: Its Utilization and Effectiveness / 
Alberto L. Hernandez 
 - San Miguel, Iriga City  University of Saint Anthony  2012 
 - 222 leaves :  tables, figures ; 
<br/><br/>Includes Bibliographical References 
<br/><br/><label>Dewey Class. No.: </label>372.7 MAED  / H43