DO MEMO NO. 57, S. 2020 SERIES OF DIVISION-WIDE SELECTION OF POTENTIAL TEACHER-BROADCASTERS FOR THE DIVISION-LED BROADCAST INSTRUCTIONS PROGRAM (BIP) Posted on August 3, 2020 by JD Mercado Leave a comment DO MEMO NO. 57, S. 2020 SERIES OF DIVISION-WIDE SELECTION OF POTENTIAL TEACHER-BROADCASTERS FOR THE DIVISION-LED BROADCAST INSTRUCTIONS PROGRAM (BIP) Memorandum Numbered