INTERFERENCE OF HABITS IN THE WHITE RAT 



63 



Figure 3. — The relative rates of error elimination in the hand clapping habit and 

 the buzzer habit. Based on rats 25, 26, 27 and 29. 



TABLE 8 



Table 8 gives data for rats 15, 23 and 7, used in set B of the 

 30 and 60-day tests. In this table again the first columns are 

 the original learnings ; the last columns, the learnings of B in the 



