2017-02-272025-07-302017-02-272017-02-27https://ir.ntus.edu.tw/handle/987654321/703611875244 bytesapplication/pdf柔道;日據時期;三段警備;保甲制度;課外活動;必修課程Judo;Japan occupation;Triple to be on one's guard to keep watch;protect neighborhood system;Extracurricular activities;Required coursearticle