Arnberg, Peter W. <br/><br/>
Haptic observing :  behaviour in concept learning : an extinction-superstition test of hypothesis variability. 

 - Stockholm :  University of Stockholm,  1972. 
 - Stockholm. University. Psychological Laboratories. Report ;  no. 369 .
 - Stockholms universitet. Psychological Laboratories. Report ;  Stockholms universitet. Psychological Laboratories. Report ;  Stockholms universitet. Psychological Laboratories. Report ;  no. 369 .
<br/><br/> Cover-title. 
<br/><br/>Bibliography: p. 25-26. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reasoning (Psychology) -- Testing.--Reasoning (Psychology) -- Testing.<br/>Learning, Psychology of.<br/>Observation (Psychology)<br/>Touch.