Teaching mathematics visually and actively /  
Tandi Claysen-May.   
 - 2nd ed.   
 - London :   Sage Publications,  2013. 
 - xii,105p.:ill.;30cm 
<br/><br/><label>ISBN: </label>9781446240861   
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>TR 372.7044 C573 2013