Peape, John Paul A., <br/><br/>
Enhancing students' learning outcomes in trigonometry and geometry through trigeocirc device /  
John Paul A. Peape. 
 - xiii, 104 leaves :   Colored illustrations, tables, figures ;   28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics education.<br/>Device.<br/>Manipulative.<br/>Learning outcomes.
<br/><br/><label>Dewey Class. No.: </label>371.33  / P358e