60 



HARRY MILES JOHNSON 



Days 



TABLE 1— Continued 

 Learning Records on Box 

 Dog 5 (Normal cJ*) 

 Problem 1 



6 7 8 9 10 11 12 



Trials 

 1 

 2 

 3 

 4 







6 



7 



8 



9 



10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 



1 1 



Total 

 • errors 

 5 

 4 

 4 

 3 

 4 

 3 

 4 

 3 

 4 

 5 

 5 

 4 

 8 

 4 

 4 

 6 

 4 

 3 

 5 

 4 



Total errors 20 20 20 12 8 



110 



86 



% Error... 100 100 100 60 40 10 10 5 5 

 % Accuracy 40 60 90 90 95 95 100 100 100 



Av. time.. 



Days.... 

 Trials 

 1 



..20.0 5.0 1.5 1.1 1.0 1.0 1.0 1.0 1.0 10. 



Dog 6 (Normal c?) 

 Problem 2 

 7 8 9 10 11 12 13 14 15 



1 1 



1 



16 17 IS 19 20 21 22 Total 



errors 



5 

 7 

 5 

 3 

 2 

 6 

 7 

 10 

 7 

 3 



Total errors 8 4 



3 6 



4 2 3 



1 2 



1 55 



% Error... 80 40 20 30 60 30 30 40 20 30 20 40 20 10 20 

 % Accuracy 20 60 80 70 40 70 70 60 80 70 80 60 SO 90 80 

 Av.time... 3.3 1.8 1.2 1.4 1.9 1.2 1.2 1.0 1.3 1.0 1.0 1.1 1.0 1.0 1.2 



Dog 7 (Blind o') 

 Problem 2 



30 20 10 

 100 70 80 90 100 100 100 

 1.0 10 1.1 1.0 1.0 1.0 1.0 



% Error... 100 70 70 50 .50 30 30 40 20 60 60 30 40 80 60 60 30 

 % Accuracy 30 30 50 50 70 70 60 80 40 40 70 60 20 40 40 70 

 Av. time... 4.6 6.5 3.1 1.3 1.9 1.6 1.3 1.1 1.1 1.3 1.6 1.4 2.0 2.5 1.7 1.3 1.3 



10 30 20 10 

 90 70 100 80 90100100100 

 1.1 1.2 1.0 1.0 1.1 1.0 1.0 1.0 



