66 



HARRY MILES JOHNSON 



Days 1 



Trials 

 1 

 2 

 3 

 4 

 5 



TABLE 4— Continued 



Learning Records on Box 4 



Dog 5 (Normal c?) 



Problem 2 



6 7 8 9 10 11 



1 1 

 1 



Total errors 20 19 14 17 9 9 1 2 



% Error... 100 

 % Accuracy 

 Av. time... — 



Davs 



Trials 

 1 

 2 

 3 

 4 

 5 

 6 

 7 



95 70 85 45 45 5 10 



5 30 15 55 55 95 90 100 100 100 



—31.0 8.011.8 1.3 1.1 1.3 1.0 1.0 1.0 



Dog 6 (Normal d^) 

 Problem 1 

 2 3 4 5 6 7 8 9 10 11 12 13 14 



15 16 17 18 19 20 21 



10 



Total errors 10 



% Error... 100 

 %'Accuracy 

 Av. time... — 



Days 



Trials 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 



111111 



8 8 10 



6 8 1 



10 



100 60 



40 



— 2.9 



60 80 



40 20 



2.3 2.6 



80 100 

 20 

 5.0 1.7 



90 50 80 50 40 60 80 10 30 50 10 



10 50 20 50 60 40 20 90 70 50 90 100 100 100 



3.3 2.2 2.6 1.9 1.5 2 5 2.0 1.3 1.3 1.4 1.1 1.0 1.0 1.0 



Dog 7 (Blind d^) 



Problem 1 

 8 9 10 11 12 13 14 15 16 17 



1 



1 1 



1 



Total errors 10 10 9 9 9 4 9 3 7 3 



10 



'7r Error... 100 100 90 90 90 40 90 .30 70 30 30 .30 20 10 

 % Accuracy 10 10 10 60 10 70 .30 70 70 70 SO 90 100 100 100 

 Av.time...' 22.8 3.4 3 8 2 7 4.4 2 6 2 3 19 12 17 13 11 10 1.0 10 



Total 

 ■ errors 

 8 

 6 

 3 

 4 

 4 

 3 

 4 

 4 

 5 

 3 

 5 

 5 

 5 

 5 

 6 

 7 

 5 

 2 

 4 

 3 



91 



Total 

 • errors 

 13 

 12 

 9 

 11 

 9 

 13 

 14 

 12 

 12 



113 



Tota 



■ errors 



11 



11 



8 



8 



7 



7 



7 



8 



82 



