For Public Elementary & Secondary Schools: Letter to Dr. John D. De Guzman re_Advance Training Course (Woodbage) for Kawan & Troop Leaders, Outfit Advisors Posted on March 27, 2015 by MSM13 Leave a comment 1679. Letter to Dr. John D. De Guzman re_Advance Training Course (Woodbage) for Kawan & Troop Leaders, Outfit Advisors Memorandum