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The Dancing Mouse 



series. The numbers in the first column of these tables 

 designate groups of ten tests each, and not necessarily 

 daily series. In Table 42, for example, i includes the 

 results of the first five days of training, 2, of the next five 



TABLE 42 



EFFICIENCY OF TRAINING. WHITE-BLACK TESTS AT THE RATE 

 OF 2 OR 5 PER DAY 



days, and so on. The table shows that No. 80 made seven 

 wrong choices in- the first five series of two tests each. This 

 method of grouping results serves to make the data for the 

 different methods directly comparable, and at the same time 

 it saves space at the sacrifice of very little valuable informa- 

 tion concerning the nature of the daily results. It is to be 



