WOLFF, P C <br/><br/>
Group training with active participation: some methodological limitations.  [electronic resource] 

 -  Perceptual and motor skills  Feb 1963 
 - 179-84 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-5125 
<br/><br/><label>Standard No.: </label>10.2466/pms.1963.16.1.179  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Color Perception Tests<br/>Group Processes<br/>Humans<br/>Vision Tests