Shen, Hao. <br/><br/>
So Difficult to smile :	  why unhappy people avoid enjoyable activities / 
Hao Shen, Aparna Labroo, and Robert S. Wyer Jr.		 
 - Washington ;   American Psychological Association ,   July 2020. 
 - Volume 119, pages 23-39 :  illustration ;  27 cm. 
<br/><br/> Journal of Personality and Social Psychology , vol. 119, no. 1, pages 23-39, July 2020. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Attitude (Psychology).<br/> Social Psychology.<br/>Mental stereotype.
<br/><br/><label>Dewey Class. No.: </label>DPer 155.205 J826 July-September 2020 v. 119 n. 1-3