DM NO. 144, S. 2022. IMPLEMENTATION OF VARIOUS PROFESSIONAL DEVELOPMENT (PD) FOR SCHOOL LEADERS IN PARTNERSHIP WITH SEAMEO-INNOTECH Posted on March 11, 2022 by DepEd Mandaluyong Leave a comment DM NO. 144, S. 2022. IMPLEMENTATION OF VARIOUS PROFESSIONAL DEVELOPMENT (PD) FOR SCHOOL LEADERS IN PARTNERSHIP WITH SEAMEO-INNOTECH Memorandum Numbered