Mellgren, R L <br/><br/>
Differential conditioning and contrast effects in rats.  [electronic resource] 

 -  Journal of comparative and physiological psychology  Sep 1972 
 - 478-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9940 
<br/><br/><label>Standard No.: </label>10.1037/h0032993  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Conditioning, Operant<br/>Decision Making<br/>Discrimination Learning<br/>Lighting<br/>Locomotion<br/>Male<br/>Probability<br/>Rats<br/>Reinforcement Schedule<br/>Reward<br/>Visual Perception