FOR PUBLIC ELEMENTARY SCHOOL HEADS/TEACHERS IN-CHARGE: CHANGE OF VENUE RE: SEMINAR-WORKSHOP ON IMPROVING MATHEMATICS INSTRUCTION AND STUDENT COMPREHENSION THROUGH THE USE OF MANIPULATIVES Posted on March 9, 2020 by DepEd Mandaluyong Leave a comment 20-03-34. CHANGE OF VENUE RE: SEMINAR-WORKSHOP ON IMPROVING MATHEMATICS INSTRUCTION AND STUDENT COMPREHENSION THROUGH THE USE OF MANIPULATIVES tagged with Change Memorandum Unnumbered