01 | 02 | 03 09:00am-11:00amColumbia Experimental Laboratory for the Social SciencesLottery choices Free places | 04 09:00am-11:00amColumbia Experimental Laboratory for the Social SciencesLottery choices Free places 06:00pm-07:30pmColumbia Experimental Laboratory for the Social SciencesCELSS_EXPERIMENT_11216 Sorry, full | 05 06:00pm-07:30pmColumbia Experimental Laboratory for the Social SciencesCELSS_EXPERIMENT_11216 Sorry, full | 06 | 07 |