THE WHITE RAT AND THE MAZE PROBLEM 



373 



TABLE VI 

 Distribution of Errors, Olfactory Maze, Trail in the Cul dc sacs 



TABLE VII 



Distribution of Errors, Cutaneous Maze — Sides Enclosed 



TABLE VIII 

 Distribution of Errors, Cutaneous, Open Maze 



In a normal maze, when the cul de sacs are at all comparable, 

 the number and persistence of the errors of the first part of the 

 series may be explained by the laws of association, i.e., they are 



