UNIVERSITY OF FLORIDA IN. 421.-Metals and Industrial Processes. 6 hours. 3 credits. Prerequi- sites: IN. 211 and IN. 314 or approval of instructor. Offered 1. The tools, materials and industrial processes involved in molding, casting, welding, forging, and heat treatment. Projects involve basic processes in each. IN. 422.-Machine Shop Practice. 6 hours. 3 credits. Prerequisite: IN. 421 or approval of instructor. Offered 2. Use of precision instruments, cutting tools, and the basic principles involved in the care and use of the drill press, grinding machine, lathe, milling machine and shaper. Projects. IN. 425.-Wood Finishing. 6 hours. 3 credits. Offered 2. Attention given common types of finishing materials, finishing techniques, and practices employed in school industrial arts laboratories. GRADUATE COURSES The Industrial Arts Education courses listed below are sufficient to make a grad- uate major for students desiring to make this their main field of concentration for a Master of Arts in Education degree. IN. 506.-History and Philosophy of Industrial and Vocational Education. 3 hours. 3 credits. Offered 1. The historical background which highlights the significant educational philosophies and objectives underlying the programs of industrial arts and vocational education. Emphasis is given to modern concepts and their implications. IN. 523.-School Shop Planning and Equipment Selection. 6 hours lab- oratory. 3 credits. Offered 1. Standards as they apply to the physical setting of the program of industrial arts involving design, selection and maintenance of equipment in industrial arts and voca- tional shops. IN. 524.-Problems in Industrial Arts and Vocational Education. 3 hours. 3 credits. Seminar. Prerequisites: graduate credit in industrial arts and voca- tional education plus the approval of the instructor. Offered 2, 3. Advanced study is made and research conducted into the field of industrial arts and vocational education. IN. 525.-Advanced Industrial Arts Design. 6 hours of lecture and lab- oratory. 3 credits. Offered 1. Industrial arts project design for various media. Laboratory practice. IN. 533.-Industrial Arts and Vocational Laboratory Seminar. 3 to 6 credits. Offered 3. Advanced laboratory techniques, and an opportunity is given in-service graduates to exchange experiences on a graduate level. IN. 534.-Handcrafts Seminar. 3 to 6 credits. Prerequisite: IN. 415 or equivalent and permission of instructor. Offered 2, 3. Individual problems in research, original design, and production within limited handicrafts areas. The statement "Offered 1" means offered first semester; 2, second semester; 3, summer session.