280 / FIELDS OF INSTRUCTION micronutrients and micronutrient fertilizers in soils, with special reference to factors involved in their utilization by plants and animals. SLS 637-MORPHOLOGY OF FLORIDA SOILS. 1 credit Prerequisite or corequisite: SLS 537. Field studies relating the influence of morphological characteristics on the suitability of Florida soils for agricultural and urban uses. Extensive trips required. SLS 641-SOIL MINERALOGY. 5 credits Prerequisites: SLS 621 and GY 611; or consent of instructor. Composition and properties of soil minerals; primarily techniques of identification and analysis of mixed mineralogical systems; relations of composite mineralogical characters to soil properties. SLS 651-SEMINAR. 0 to 1 credit Presentation of literature, methods of proposed thesis research, and selected topics. May be repeated with change of content up to a maximum of 4 credits. SLS 670-NON-THESIS RESEARCH. 0 to 6 credits Prerequisite: 15 credits of soil science. Study and research in a particular aspect of soils. May be repeated with change of content up to a maximum of 9 credits. SLS 697-SUPERVISED RESEARCH. 1 to 5 credits Credit not applicable toward degree. May be repeated. SLS 698-SUPERVISED TEACHING. 1 to 5 credits Credit not applicable toward degree. May be repeated. SLS 699-MASTER'S RESEARCH. 1 to 17 credits SLS 799-DOCTORAL RESEARCH. 1 to 17 credits SPECIAL EDUCATION (College of Education) GRADUATE FACULTY 1971-72 REID, W. R., Chairman; BOUDIN, H. N.; BULLOCK, L. M.; CUNNINGHAM, M. A.; FORGNONE, C. J.; KELLY, T. J.; REICHARD, C. L.; WHORTON, J. E.; WORKING, W. D. Graduate Coordinator: W. R. REID Students preparing for work in the field of special education adminis- tration should see the following courses listed in this Catalog under the Department of Educational Administration and Supervision: EDA 620- Administration in Special Education; EDA 720-Seminar in Administration and Supervision of Special Education; EDA 721-Practicum: Special Edu- cation Administration. COURSES FOR ADVANCED UNDERGRADUATES AND GRADUATES EDH 500-THE MENTALLY RETARDED CHILD. EDH 501-TEACHING THE MENTALLY RETARDED. 4 credits 4 credits GRADUATE COURSES EDH 600-TEACHING EXCEPTIONAL CHILDREN. 4 credits Prerequisite: EDH 300 or PSY 312. Care, treatment, and education of children with problems and handicaps.