Do classroom exercise breaks affect executive function and math performance?/ 
Edited by Vicki Ebbeck. 
 - Philadelphia:  Shape America-Society of Health and Physical  Educators,  ŠSept 2015-Apr 2016. 
 - v87, n2, page 55:  illustrations;  28 cm. 
<br/><br/> JOPERD 
<br/><br/><label>ISSN: </label>0730-3084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Performance.
<br/><br/><label>Dewey Class. No.: </label>DPer 613.705 J863 Sept 2015-Apr 2016 v. 86-87