FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: PAGBABAGO NG MGA PETSA AT ORAS NG PANSANGAY NA PAKITANG-TURO SA FILIPINO (BEST PEDAGOGICAL PRACTICES IN K TO 12 OF THE 4 KEY STAGES THROUGH DEMONSTRATION TEACHING) Posted on January 29, 2020 by DepEd Mandaluyong Leave a comment AD20-16. PAGBABAGO NG MGA PETSA AT ORAS NG PANSANGAY NA PAKITANG-TURO SA FILIPINO (BEST PEDAGOGICAL PRACTICES IN K TO 12 OF THE 4 KEY STAGES THROUGH DEMONSTRATION TEACHING) Advisory