ION 



VINNIE ('. HICKS AM) II. A. (AIM! 



TABLE IV 



Percentage Rate of Elimination 



ferent experimenters on two different mazes, one is forced to 

 conclude that they represent genuine differences in the learning 

 processes of the three groups. Moreover, since the rats stand 

 midway between the two human groups, it is obvious that no 

 correlation exists between the character of the initial elimina- 



