STUDIES OF CEREBRAL FUNCTION. IX 



23 



average of 0.72. These figures demonstrate a significant rela- 

 tionship between extent of lesion and degree of retardation 

 in maze learning, and substantiate the earlier results of 

 Lashley ('29) with similar mazes. 



TABLE 6 

 Learning scores for group III in mazes III and V. Arranged as table 4 



Refused to run after 92 trials. 



