SCHRIER, A M <br/><br/>
Direct manipulation of the relevant cue and difficulty of discrimination.  [electronic resource] 

 -  Journal of comparative and physiological psychology  Dec 1957 
 - 576-80 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9940 
<br/><br/><label>Standard No.: </label>10.1037/h0045394  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cues<br/>Humans<br/>Learning