columbia details contact professor larry selden cell 917 331 9743 location columbia university graduate school warren hall 1125 amsterdam avenue room 207 college office room 203 new york ny 10027 college phone 212 854 7020 schedule day 04 02 01 08 15 08 45 professor selden sets stage 08 45 09 45 louise presents enrononline 09 45 09 55 break 09 55 10 05 enrononline demo 10 05 10 25 students prepare questions 10 25 11 25 q cell 281 541 9849 pager 713 327 0724 mark koenig w 713 853 5981 cell 713 306 9210 louise kitchen w 713 853 3488 cell 44 7778 757 656 rahil jafry w 713 853 3206 cell 281 704 1060