Concept-based mathematics:  teaching for deep understanding in secondary classrooms/ 
Jennifer T.H. Wathall 
 - California:  SAGE,  2016. 
 - xxv, 268 pages:  illustrations;  26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781506314945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching--Psychological aspects<br/>Mathematics--Study and teaching (Middle school)<br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>Circ QA 11.2 .W38 2016