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Mary K. Corcoran taught elementary, middle, and high school science in Colorado Springs, CO and currently teaches middle school science and math in Ridgefield, CT. She has worked as a National Park Service ranger and has had several articles published in children's magazines.
Maureen Dugan, a National Board Certified Teacher, is a recipient of the National Association of Biology Teachers' Outstanding Biology Teacher Award for Massachusetts. An AP Biology teacher, she presently consults for the College Board and teaches at Nashoba Regional High School in Bolton, MA.