DM NO. 1589, S. 2026 CONDUCT OF WASTO-BILANG: CAPACITY-BUILDING ON CONCRETE-PICTORIAL-ABSTRACT (CPA) APPROACH AND ARAL PROGRESS TRACKING FOR MATHEMATICS INSTRUCTIONAL LEADERS AND TUTORS Posted on November 13, 2026 by DepEd Mandaluyong Leave a comment DM NO. 1589, S. 2026 CONDUCT OF WASTO-BILANG: CAPACITY-BUILDING ON CONCRETE-PICTORIAL-ABSTRACT (CPA) APPROACH AND ARAL PROGRESS TRACKING FOR MATHEMATICS INSTRUCTIONAL LEADERS AND TUTORS Memorandum Numbered