FOR PUBLIC ELEMENTARY AND SECONDARY SCHOOLS: “THE CHALLENGE OF TEACHING FOR QUALITY” TEACHER’S DAY ADDRESS OF DEPED SECRETARY LEONOR MAGTOLIS BRIONES Posted on October 15, 2019 by DepEd Mandaluyong Leave a comment 19-10-58. “THE CHALLENGE OF TEACHING FOR QUALITY” TEACHER’S DAY ADDRESS OF DEPED SECRETARY LEONOR MAGTOLIS BRIONES Memorandum Unnumbered