" 17 (2nd series). 60 sec. confinement ………. Reward for each correct choice
" 19 ………….. 30 " " …………… " " " " "
" 20-26 ……….. 10 " " …………… " " " " "
" 27-30 ……….. Right box indicated by slight Reward in each right box raising of exit door momentarily. No punishment
" 30 (2nd series). Return to starting point ….. Reward for correct first choices
" 31 ………….. " " " " ….. " " " " "
" 31 (2nd series) to Aug. 10 …. 10 to 60 sec. confinement …. Reward for each correct choice
Aug. 10 (2nd series). Threatened with whip ……… " " " " "
" 11 (1st series). " " " ……….. " " " " "
" 11 (2nd series). 10 sec. confinement ………. " " " " "