Ryan, T J <br/><br/>
Frustrative nonreward theory applied to children's behavior.  [electronic resource] 

 -  Psychological bulletin  Feb 1968 
 - 111-25 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0033-2909 
<br/><br/><label>Standard No.: </label>10.1037/h0025312  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Age Factors<br/>Child<br/>Child Behavior<br/>Child, Preschool<br/>Conditioning, Psychological<br/>Discrimination Learning<br/>Frustration<br/>Humans<br/>Intellectual Disability<br/>Intelligence<br/>Interpersonal Relations<br/>Personality<br/>Reinforcement Schedule<br/>Reinforcement, Psychology<br/>Reward