- 109 - The State Board for Vocational Education, through its authorized representatives, shall approve and designate all teacher-training institutions and all personnel employed to carry out the function of practical nursing education teacher training. It shall be the responsibility of the State Board for Vocational Education to establish close coordination between teacher training and teacher certification. 4.3 Methods to be Used in Providing In-Service Training. Systematic group instruction may be given to members of the faculty of local practical nursing education programs by full-time or part-time teacher trainers employed by designated institutions or agencies, including county boards of public instruction. Systematic individual instruction may be given to practical nursing teachers by full-time or part-time teacher trainers employed by designated institutions or agencies, including county boards of public instruction, Short, intensive instruction may be given to individuals or groups of practical nursing education teachers by qualified teacher trainers. Local directors of vocational education, senior coordinators of trade and industrial education, or local supervisors of practical nursing education may provide short, intensive instruction to individuals or to groups of practical nursing teachers for the primary purpose of improving instruction. Such teacher training will not carry college or certification credit. 4.4 Requirements for Admission to Teacher-Training Programs. 4.41 Teachers. In-service teacher training will be provided for those who have the necessary nursing experience and who are teaching or who are assured of employment in the immediate future in the practical nurse training program. Such persons must be registered professional nurses, licensed by the Florida State Board of Nursing. 4.42 Teacher Coordinators. Requirements shall be the same as those for teachers. 4.43 Coordinators. Requirements shall be the same as those for teachers. 4.44 Supervisors. Requirements shall be the same as those for teachers.