2012 Workshop for students Post published:2012/10/25 Post category:Events On Oct. 25, 2012, a group of students from Chatham attended a hands-on workshop by TCO. You Might Also Like Adjudicator profile: Grace Lin 林德貽 2009/12/04 2015 Conducting Competition 2015/12/18 2014 Summer Camp: co-presented with Yip’s Canada 2014/07/31