Peter Seiler, a veteran of the U.S. Air Force, served three tours of duty in Vietnam. He holds a master’s degree and completed pre-doctoral course in education with concentrations ...lihat lebih banyakPeter Seiler, a veteran of the U.S. Air Force, served three tours of duty in Vietnam. He holds a master’s degree and completed pre-doctoral course in education with concentrations in biology and history. He led seminars for USAF officers, traveling globally in the course of his work.lihat lebih sedikit