Student Work: 'Tsok' dance thesis Share on Facebook Share on Twitter Share on LinkedIn Email Print By Isaiah Miller on May 4, 2012, 9:04 a.m. [[ Video load error: http://www.princeton.edu/pr/video/2012/05/cooper/video.flv]]"Tsok," a dance thesis by senior Elizabeth Cooper, will be performed at 5 and 8 p.m. Saturday, May 12, and at 8 p.m. Sunday, May 13, in Chancellor Green Rotunda.