DM NO. 1237, S. 2022. WORKSHOP ON THE REVISION OF LESSON EXEMPLARS FOR SELECTED SENIOR HIGH SCHOOL (SHS) SUBJECTS Posted on November 22, 2022 by DepEd Mandaluyong Leave a comment DM NO. 1237, S. 2022. WORKSHOP ON THE REVISION OF LESSON EXEMPLARS FOR SELECTED SENIOR HIGH SCHOOL (SHS) SUBJECTS Memorandum Numbered