McManis, D L <br/><br/>
Performance of reward-seeking and punishment-avoiding retardates under reward and punishment.  [electronic resource] 

 -  American journal of mental deficiency  May 1969 
 - 906-11 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Achievement<br/>Adolescent<br/>Adult<br/>Analysis of Variance<br/>Child<br/>Female<br/>Humans<br/>Intellectual Disability<br/>Male<br/>Motivation<br/>Punishment<br/>Reinforcement Schedule<br/>Reward