68 



HARRY MILES JOHNSON 



TABLE 5— Continued 



Learning Records on Box 5 



Dog 5 (Normal cJ* ) 



Problem 5 



5 6 7 8 9 10 



1 1 



Total errors 17 16 12 5 2 1 







% Error... 85 80 60 25 10 5 10 

 % Accuracy 15 20 40 75 90 95 90 100 100 100 

 Av. time. . — 3.3 2.5 2.0 1.2 1.2 1.0 1.0 1.0 1.0 



Days 



Trials 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 



Dog 6 (Normal c?) 

 Problem 6 



8 9 10 



Total errors 8742102000 



% Error... 80 70 40 20 10 20 

 % Accuracy 20 30 60 80 90 100 80 100 100 100 

 Av.time... 3.8 2.9 2.7 1.6 1.1 1.0 1.3 1.0 1.0 1.0 



Days 



Trials 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 



Dog 7 (Blind 6^, After Operation) 

 Problem 6 

 4 5 6 7 8 9 10 11 



1 



1 



1 



1 



Total errors 10 8 7 4 2 



110 



% Error... 100 80 70 40 20 30 10 10 

 % Accuracy 20 30 60 80 70 90 90 100 100 100 

 Av.time 7.0 2.6 2.5 1.9 2.2 1.6 1.4 1.3 1.0 



Total 

 • errors 

 4 , 

 3 

 4 

 3 

 1 

 4 

 4 

 3 

 2 

 3 

 3 

 3 

 5 

 2 

 1 

 3 

 2 

 1 

 2 

 2 



55 



Total 

 ■ errors 

 4 

 3 

 2 

 1 

 3 

 3 

 1 

 3 

 3 

 1 



24 



Total 

 - errors 

 5 

 6 

 3 

 3 

 2 

 2 

 5 

 3 

 3 

 4 



36 



