149 



Rat # 



i-'ailed 

 to learn. 



Days required 

 to learn. 



7E56cf 

 7L57o 

 7B58d" 

 73690^ 

 7B70d' 

 7S71o' 

 7B72C? 

 7E73C?' 

 7A86cr 

 7A87cr 

 7AeSd' 

 8B36d" 

 8B37cf 

 eB39cf 

 8B1 Od- 

 es 11 o' 

 7B59$ 

 7B6n^ 

 7A919 

 7A929 

 8B409 

 SEieo 

 8B17$ 

 8B18$ 

 eE19o 

 eB114$ 

 8B115$ 

 8B116$ 

 8A38o 

 9B136$ 



100+ 

 lOOt 



20 



12 



80 

 100+ 

 100+ 



55 



28 



16 



42 



53 

 100+ 



69 



79 

 100+ 



95 



82 



12 



52 

 100+ 

 100 



60 

 100+ 

 100+ 



96 

 100+ 



55 



86 

 100+ 



Total 



Average 



73.70+ 



Table IXa. Inclined Plane Learning by 

 Inbred Rats. 



