278 / FIELDS OF INSTRUCTION SY 685-DEVIANCE. 4 credits Process of stigmatization. Functions of and reactions to deviance. Specific forms including alcoholism, drug abuse, homosexuality, abortion, prostitution. SY 691-SEMINAR IN AMERICAN MINORITY GROUPS. 4 credits Prerequisite: SY 391. Readings, reports, and supervised research in American minority groups. SY 695-SEMINAR IN CONTEMPORARY AFRICAN SOCIETIES. 4 credits Contemporary peoples and societies of Africa, with emphasis on sub-Saharan Africa and on the social and cultural changes accompanying the end of colonialism. SY 697-SUPERVISED RESEARCH. 1 to 5 credits Credit not applicable toward degree. May be repeated. SY 698-SUPERVISED TEACHING. 1 to 5 credits Credit not applicable toward degree. May be repeated. SY 699-MASTER'S RESEARCH. 1 to 17 credits SY 749-SEMINAR IN METHODS OF SOCIAL RESEARCH. 4 credits Prerequisites: SY 540, SY 542, SY 643. Reading and research on selected topics. May be repeated with change of content up to a maximum of 12 credits. SY 798-SPECIAL STUDY IN SOCIOLOGY. 4 credits Seminar on specialized sociological topics. May be repeated with change of content up to a maximum of 12 credits. SY 799-DOCTORAL RESEARCH. 1 to 17 credits SOILS (College of Agriculture) GRADUATE FACULTY 1971-72 ENO, C. F., Chairman; BLUE, W. G.; BRELAND, H. L.; CALDWELL, R. E.; CARLISLE, V. W.; FISKELL, J. G. A.; GAMMON, N., JR.; HAMMOND, L. C.; HORTENSTINE, C. C.; HUBBELL, D. H.; MANSELL, R. S.; POPENOE, H. L.; PRITCHETT, W. L.; ROBERTSON, W. K.; ROTHWELL, D. F.; SPINKS, D. O.; VOLK, G. M.; YORK, E. T., JR.; YUAN, T. L.; ZELAZNY, L. W., JR. Graduate Coordinator: D. F. ROTHWELL The fields of graduate work offered in soils are soil chemistry, soil fertility, soil genesis and classification, soil microbiology, and soil physics. The interests of the student and the facilities available determine the field for the thesis problem. The student will present his dissertation in his major field; however, all Doctor of Philosophy candidates will be expected to qualify in the five major fields named above. Prerequisites: A student who expects to do graduate work in the Depart- ment of Soils should present the bachelor's degree from a recognized college of agriculture with a major in soils or the equivalent in other sciences. His background should include at least one course in each of the following: general soils, soil fertility, soil genesis and classification, general bacteriology, general botany, plant physiology, general field crops, general inorganic chemistry, qualitative analysis, and organic or biochemistry. Those not meeting the above