- 42 - other vocational education personnel in the establishment and improvement of local programs; recommending to the state director nominations for appointment to the State Advisory Committee for Business, Distributive and Cooperative Educa- tion; promoting vocational research; developing instructional materials; and providing leadership to the state-wide program of business, distributive and cooperative education. 1.21 Special Duties in Distributive Education of Each Supervisor on the Appropriate Level of Authority and in the Area Assigned. 1.21-1 State DECA Advisor. The state supervisor will serve as the state DECA advisor and will direct the state club program. If desired, this responsi- bility may be delegated. 1.21-2 Teacher Training. The respective supervisors shall organize and conduct conferences of teacher- coordinators in developing procedural plans for conducting the total program. 1.21-3 The respective supervisors shall work with state and local trade associations such as those of retail merchants, wholesalers, hotel and motel managers, gasoline retailers, and others in providing neces- sary training programs for those engaged in the field of distribution. 1.3 Qualifications of the State Supervisor. 1.31 Professional Preparation in Distributive Education. The state supervisor shall have graduated from a standard four- year college and, in addition, shall have secured a master's degree with specialization in business, distributive or cooperative education from an approved institution of higher learning. In addition, he shall possess at least three years of successful administrative or supervisory experience in the field of business, distributive or cooperative education. 1.32 Technical Preparation in Distribution. The state supervisor shall have completed six semester hours of technical distrib- utive subjects. 1.33 Teaching Experience in Distributive Education. The state supervisor shall have had at least three years of successful