SCHAEFER, H H <br/><br/>
The effect of changing the schedule of reinforcement upon duration of responding.  [electronic resource] 

 -  Journal of the experimental analysis of behavior  Oct 1959 
 - 335-41 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-5002 
<br/><br/><label>Standard No.: </label>10.1901/jeab.1959.2-335  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning<br/>Reinforcement, Psychology