- 52 - of their training at the teacher-training institution. This does not preclude the occasional enrollment in teacher-training courses of school administrators and others who are preparing themselves for responsibilities in vocational education. 4.3 Approved Institutions of Higher Learning Providing Personnel Training in Business, Distributive and Cooperative Education. The Florida State University, Tallahassee; The University of Florida, Gainesville; The Florida Agricultural and Mechanical University (N), Tallahassee; and The University of Miami, Coral Gables, shall be designated as the institutions of higher learning approved to train business, distributive and cooperative teachers, coordinators, and supervisors, but The University of Miami will not be reimbursed for providing such training. 4.4 Approved Teacher-Training Courses. Titles of courses in business, distributive and cooperative education teacher training for which federal vocational and state matching funds may be used for reimbursement are outlined in a supplement contained in "Administrative Policies and Procedures Covering State Board and Approved Vocational Teacher Education Institutions. " Approved institutions of higher learning may offer additional elective vocational courses taught by approved business, distributive and cooperative teacher trainers. Federal voca- tional and state matching funds may be used for reimbursement of such courses, when applicable, only upon prior recommendation of the state supervisor and written approval of the state director. 4. 5 Qualifications of Teacher Trainers. 4.51 Professional Preparation in Distributive Education. A full- time teacher trainer shall have graduated from a standard four-year college. In addition, he shall have secured a master's degree with specialization in business, distributive and cooperative education from an approved institution of higher learning. 4. 52 Technical Preparation in Distribution. A full-time teacher trainer shall possess a minimum of six semester hours in technical distributive occupation subjects. 4. 53 Teaching Experience in Distributive Education. A full-time teacher trainer shall possess at least two years of success- ful teaching experience as a teacher of business, distributive and cooperative education classes which meet the:standards of the State Plan. In addition, he shall have at least three