12 STELLA B. VINCENT 



Second corner 30 sec. 



Reaches error "2" in 15 sec* 



Reaches error "3' : in 5 sec. 



Stays here 1 min. 15 sec. 



Reaches food box 15 sec. 



Reaches error "4" 15 sec. 



Reaches error "4" 15 sec. 



Reaches error "6" 11 sec. 



Reaches error "7" 20 sec. 



Back to "6" 1 min. 



Back to "4" 10 sec. 



Back to food box 10 sec. 



Returns to "4" 30 sec. 



Returns to "6" 20 sec. 



On to "7" 1 min. 45 sec. 



Back to "6", here 5 min. 15 sec. 



Back to "4" 30 sec. 



In "4" and out. Sits here 30 sec. 



On to "6" 15 sec. 



On to "7" 1 min. 



Sits at "7" 3 min. 30 sec. 



In "7" and out 30 sec. 



Sits here 7 min. 



On to food box 15 sec. 



Total time 40 min. 22.6 sec. 



Errors 2. 



2nd trial, rat "1": 

 Slow start. 



Reaches 2nd corner 5 sec. 

 Reaches error "2" 10 sec. 

 In and out error "2" 20 sec. 

 In and out error "3" 10 sec. 

 Reaches food box 30 sec. 

 * Reaches error "4" 15 sec. 



In and out "4" 30 sec. 

 Reaches "6" 5 sec. Here 20 sec. 

 On a short way 30 sec. 

 Returns to "6". Here 15 sec. 

 Back to "3" 1 min. 30 sec. 

 Returns to food box and back to "3" 1 min. 

 To food box. Here 3 min. 30 sec. 

 Back to "3". Here 30 sec. 

 To food box 1 min. 

 To "4" 15 sec. 



Reaches "6" 15 sec. Here 15 sec. 

 In and out "6" 30 sec. 

 In alley near 1 min. 45 sec. 

 Back to "6". Here 45 sec. 

 Back to "4", to food box, to "3", 30 sec. 

 Back to "2". Here 1 min. 

 Back to food box 30 sec. Here 9 min. 30 sec. 

 On to "4", back to food box 30 sec. 

 On to "4", back to food box 15 sec. 

 On to "4", in and out 1 min. 

 On to "6" 15 sec. 

 On to "7" 45 sec. 

 On to food box 15 sec. 



Total time 29 min. 



Errors 4. 



* "2", "3", etc., are the numbers of the blind alleys in the Maze. See Fig. 1. 



