Michael F. Fleming, Ed. D., has taught biology, anatomy and physiology, microbiology, and behavioral science in the Council Rock School System of Newton, Bucks County, Pennsylvania, for over 32 years. Dr. Fleming has presented papers at conventions of the National Association of Biology Teachers and has published articles in The American Biology Teacher and Focus. He is the author of Life Science Labs Kit (1985) and Science Teacher's Instant Labs Kit (1991), also published by The Center for Applied Research in Education.