Doherty, A <br/><br/>
Effect of secondary reinforcement schedules on performance of problem-solving tasks.  [electronic resource] 

 -  Journal of experimental psychology  May 1968 
 - 105-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1015 
<br/><br/><label>Standard No.: </label>10.1037/h0025793  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Analysis of Variance<br/>Extinction, Psychological<br/>Humans<br/>Male<br/>Problem Solving<br/>Reinforcement Schedule<br/>Reinforcement, Psychology