BROWN, J S <br/><br/>
The acquisition and extinction of an instrumental response under constant and variable stimulus conditions.  [electronic resource] 

 -  Journal of comparative and physiological psychology  Aug 1958 
 - 499-504 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9940 
<br/><br/><label>Standard No.: </label>10.1037/h0040133  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conditioning, Psychological<br/>Learning