RUSH Regional Letter for Public Secondary Schools: Regional Letter No. 199, s. 2014 entitled Change of the Schedule of the Seminar-Worksop on K12 Curricukum Updates & Pedagogy for Grade 9 Teachers Posted on August 6, 2014 by MSM13 Leave a comment 840. Regional Letter No. 199, s. 2014 entitled Change of the Schedule of the Seminar-Worksop on K12 Curricukum Updates & Pedagogy for Grade 9 Teachers Memorandum