American Association for the Advancement of Science (AAAS) Project 2061
Washington, D.C. (2007)

– Responsibilities included reviewing assessment items in the life sciences for scientific accuracy, age appropriateness, sociocultural bias, and degree of difficulty.

American Institute for Research (AIR)
Washington D.C. (2005)

– Responsibilities included developing, reviewing and evaluating assessment items in the life, chemical, geological, and physical science for use on standardized tests in the Ohio Public Schools.


Biological Sciences Curriculum Study (BSCS)
Colorado Springs, CO. USA (2002)

– Responsibilities included writing and developing inquiry-based science activities for a BSCS unit, Teaching About the Nature of Science and Biological Evolution.