Rush Memo For Public Elementary and Secondary Schools: TEACHERS DIGNITY COALITION (TDC)/SINING NG ATING GURO (SINAG)-1 DAY ARTS AND CULTURE SESSION Posted on July 28, 2017 by DepEd Mandaluyong Leave a comment 17-07-117. TEACHERS DIGNITY COALITION (TDC)/SINING NG ATING GURO (SINAG)-1 DAY ARTS AND CULTURE SESSION Memorandum