TEMPERAMENTAL DIFFERENCES IN ALBINO RATS 



125 



Average amount of response for the first and second trials = 21.5 c.c. 



Total number of failures to respond in the first and second trials = 41 



INBRED 



Average amount of response for the first and second trials = 14.2 c.c. 



Total number of failures to respond in the first and second trials = 34 



