298 / FIELDS OF INSTRUCTION For students qualified to select and pursue advanced research problems. May be repeated with change of content up to a maximum of 9 credits. EDV 624-SUPERVISED OCCUPATIONAL EXPERIENCES IN AGRICULTURAL EDUCATION. 4 credits Basic problems in planning and supervising programs of occupational experi- ences in view of changes occurring in agricultural occupations. EDV 625-ADULT EDUCATION IN AGRICULTURE. 5 credits The establishment, organization of classes, use of appropriate teaching proce- dures, and evaluation of programs of adult education in agriculture. EDV 630-INDIVIDUAL WORK IN VOCATIONAL, TECHNICAL, AND ADULT EDUCATION. 2 to 5 credits For advanced students wishing to study under faculty guidance. Problems in vocational, technical, or adult education. Before registering, a student must have approval of the proposed study. May be repeated with change of content up to a maximum of 15 credits. EDV 640-TEACHING OFFICE MACHINES. 4 credits Prerequisite: EDV 346. Functions of machines, their suitabilities for various office functions, methods of teaching operation of machines commonly used in offices. EDV 641-TEACHING SECRETARIAL STUDIES. 4 credits For teachers of business subjects. Curriculum, materials, and methods of teach- ing secretarial subjects. EDV 642-TEACHING BOOKKEEPING AND CONSUMER BUSINESS SUBJECTS. 4 credits Curriculum, materials, and methods of teaching bookkeeping, economics of business, business law, salesmanship, and business arithmetic. EDV 643-MATERIALS AND METHODS OF TEACHING GENERAL BUSINESS. 4 credits Objectives, content, resource materials, and methods of teaching general busi- ness in the junior and senior high schools. EDV 644-PROBLEMS IN BUSINESS EDUCATION. 4 credits Areas of interest to students enrolled are studied. Problems in business educa- tion in Florida schools emphasized. EDV 645-SEMINAR AND WORK EXPERIENCE IN BUSINESS EDUCATION. 8 credits Prerequisite: Permission of department. Evaluation of effectiveness of the secondary school business education program in meeting needs of students for beginning office employment. EDV 646-METHODS AND MATERIALS FOR BLOCK-TIME INSTRUCTION IN OFFICE EDUCATION. 4 credits Development of instructional plans where large blocks of time are used. Em- phasis on developing concept of integrated or whole-office model and instruc- tional materials for use in classrooms. EDV 647-RESEARCH SEMINAR IN BUSINESS EDUCATION. 4 credits Prerequisite: EDF 360. Nature and purpose of research in business education. Guides for conducting research. Dissemination of research findings. EDV 660-TECHNICAL EDUCATION IN POST-HIGH SCHOOL PROGRAMS. 4 credits Analysis of technical education in modern society, with emphasis on col-