White, R W <br/><br/>
The urge towards competence.  [electronic resource] 

 -  The American journal of occupational therapy : official publication of the American Occupational Therapy Association  Sep 1971 
 - 271-80 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0272-9490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Achievement<br/>Child<br/>Child Behavior<br/>Child Behavior Disorders--therapy<br/>Child Development<br/>Child, Preschool<br/>Developmental Disabilities--therapy<br/>Female<br/>Humans<br/>Male<br/>Motivation<br/>Occupational Therapy<br/>Play Therapy<br/>Play and Playthings