56 



ELIZABETH LOCKWOOD THOMPSON 



No. of 

 days 

 tested 



47 



Totals . 



48 



TABLE X— {Continued) 



Snail No. 1 — {Continued) 



No. of No. of No. of 



trial trial correct 



for for or left 



series day choices 



271 

 272 

 273 

 274 

 275 

 276 



Totals . 



277 

 278 

 279 

 280 

 281 

 282 



1 



2 



2a 



2b 



3 



4 



6 



1 

 2 

 3 

 4 

 5 

 6 

 6 



1 

 

 

 

 

 

 1 (16%) 



1 

 

 

 1 

 1 

 1 

 4 {66%) 



No. of 



incorrect 



or right 



choices 



(83%) 



(33%) 



Summary — Snail No. 1 



No. of Correct Incorrect 



days No. of or left or right 



tested trials choices choices 



*1 

 *2 

 *3 

 *4 



5 

 *6 



7 



8 



*q 



10 



ni 



*12 



13 



*14 



ns 



16 



m 



18 

 19 

 20 



*21 

 22 

 23 

 24 

 25 

 26 



*27 

 28 

 29 

 30 



7 

 5 

 5 

 7 

 7 

 7 

 11 

 4 

 8 

 7 

 5 

 5 

 6 

 6 

 6 

 8 

 6 

 5 

 5 

 5 

 5 

 4 

 3 



1 

 2 

 1 

 1 

 1 

 4 

 3 

 2 

 

 2 

 3 

 5 

 5 

 10 

 3 

 2 

 3 

 2 

 4 

 2 

 2 

 1 

 2 

 5 

 5 

 3 

 4 

 5 

 3 

 3 



