Joel B. Hagen, "Using History of Science in College Biology Courses." History of Science Society Newsletter. 29 (4)(2000): 1-3.
Joel B. Hagen “Retelling Experiments: H.B.D. Kettlewell’s Studies of Industrial Melanism in Peppered Moths.” Biology and Philosophy 14(1999): 39-54.
Joel B. Hagen, "Kettlewell and the Peppered Moths Reconsidered." BioScene 19 (3)(1993): 3-9.Joel B. Hagen, "Clementsian Ecologists: The Internal Dynamics of a Research Group." Osiris 8 (1993): 178-195.
Joel B. Hagen and Charles Kugler, "Using History to Teach Principles of Biology to College Students: The Case of Cell Theory." History and Philosophy of Science in Science Education 1 (1992): 471-482.
Joel B. Hagen "Problems in the Institutionalization of Tropical Biology: The Case of the Barro Colorado Island Biological Laboratory." History and Philosophy of the Life Sciences 12 (1990): 225-247.Joel B. Hagen "Research Perspectives and the Anomalous Status of Modern Ecology." Biology and Philosophy 4(1989): 433-455.
Joel B. Hagen "Organism and Environment: Frederic Clements's Vision of a Unified Physiological Ecology." in: Rainger, Maienschein, and Benson (eds.), The American Development of Biology. Philadelphia. University of Pennsylvania Press, 1988.Joel B. Hagen, "Ecologists and Taxonomists: Divergent Traditions in Twentieth-Century Plant Geography." Journal of the History of Biology 19 (1986): 197-214.
Joel B. Hagen, "Experimentalists and Naturalists in Twentieth-Century Botany: Experimental Taxonomy, 1920-1950." Journal of the History of Biology 17 (1984): 249-270.Joel B. Hagen "The Development of Experimental Methods in Plant Taxonomy, 1920-1950." Taxon 32 (1983): 406-416.
Joel B. Hagen and Larry Forslund, "Comparative Fecundity of Four Age Classes of Female Gray-Tailed Voles, Microtus canicaudus, in the Laboratory." Journal of Mammalogy 60 (1979): 835-837.
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