Munzar, Brendan. <br/><br/>
Elementary student's cognitive and affective and effective responses to impasses during mathematics problem solving / 
Brendan Munzar, Krista R. Muis, Courtney A. Denton, and Kelsey Losenno. 
 - Washington, DC ;  American Psychological Association ,  January 2021. 
 - Volume 113, pages 104-124 ;  illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 113, no. 1, pages 104-124, January 2021. 
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 January-February 2021 v. 113 n. 1-2