Educational services, namely, conducting distance learning instruction at the high school, colleges, and university level; educational services, namely, providing continuing professional education courses in the field of Cyber and Physical Security protection of Critical Infrastructure Sectors Facilities, as distance learning instruction; providing cloud-hosted virtual simulation courses, seminars, and workshops in the field of Cyber and Physical Security protection of Critical Infrastructure Sectors Facilities at the entry, intermediate, and professional level; Providing on-line training courses in the field of Cyber and Physical Security of Critical Infrastructure ranging in levels of difficulty from entry or easy, middle or medium, and professional or hard, based on the student knowledge and skill sets level