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Associate Professor Emeritus
Contact Info

Research Interests
  • Applied Human Evolutionary Science
  • Insect Reproductive Anatomy
  • B.A. (Theater) - Bennington College
  • M.A. (Geography) - SUNY-Buffalo
  • Ph.D. (Zoology) - Southern Illinois University
Select Publications
  • Henriques, G, Keffer, S, Abrahamson, C and SJ Horst. 2011. Exploring the effectiveness of a computer-based heart rate variability biofeedback program in reducing anxiety in college students. Applied Psychophysiology and Biofeedback, 35:101-112.
  • Keffer, S.  2004.  Morphology and evolution of waterscorpion male genitalia (Heteroptera: Nepidae). Systematic Entomology 29:142-172.
  • Keffer, S.  1996.  Systematics of the New World waterscorpion genus Curicta Stål (Heteroptera: Nepidae). Journal of the New York Entomological Society 104(3):117-215.

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