- 111 - coordinators, coordinators, supervisors, and directors, such requirements being set forth in the "Regulations Relating to Certification of Certain Vocational Personnel." 5.0 PLAN FOR COORDINATING STUDIES, INVESTIGATIONS, RESEARCH, AND PREPARATION OF PROFESSIONAL AND TECHNICAL MATERIALS RELATING TO THE PRACTICAL NURSING EDUCATION PROGRAM Research may be conducted by the teacher-training institutions approved to offer in-service teacher training for practical nursing education personnel, by county boards of public instruction through the local director of vocational education or the local supervisor of practical nurse education, and by the State Board for Vocational Education through the State Department of Education, when the research is con- fined to one of the following areas of study: Identifying and determining practical nurse training needs Methods of instruction Supervision of instruction Instructional facilities and materials Practical nursing employment and occupation Placement and follow-up of trainees Standards for the organization and administration of programs Measuring effectiveness of instruction Selecting and training of teachers Methods of coordinating training with hospital and clinical needs Any other studies that fight have direct bearing onthe expansion and improvement of practical nurse training. Such studies shall be published and distributed to those persons con- cerned with the nature of the study being developed, and to any other persons interested in the practical nursing education program by the Educational Materials Laboratory, Division of Vocational and Adult Education.