National Research Council. 1996. National Science Education Standards. Washington, DC: National Academy Press. www.nap.edu/readingroom/books/nses

A Draft Growth-of-Understanding Map derived from Benchmarks for Science Literacy (Jan. 1998), AAAS (American Association for the Advancement of Science) Project 2061.

Biological Sciences Curriculum Study (BSCS). 1978. Biology Teachers' Handbook. 3rd ed. William V. Mayer, ed. New York: John Wiley and Sons, pp. 350-352.

Standards, p. 117.

Jonathan Weiner. 1994. The Beak of the Finch: A Story of Evolution in Our Time. New York: Alfred A. Knopf.

Tijs Goldschmidt. 1996. Darwin's Dreampond: Drama in Lake Victoria. Cambridge, MA: MIT Press.

BSCS Biology: A Human Approach. 1997. Dubuque, IA: Kendall/Hunt Publishing Co., pp. 47-49 and pp. 64-69.

See Chapter 2 of this document for more discussion on genetic variation and natural selection, and pages 158 and 185 of the National Science Education Standards.

Evolution: Inquiries into Biology and Earth Science by BSCS. 1992. Seattle: Videodiscovery, pp. 49-53 and pp. 211-221.

Standards, p. 117.

Earth Science Curriculum Project (ESCP). 1973. Investigating the Earth. rev. ed. Boston, MA: Houghton Mifflin.

Please review pages 143-148 of the National Science Education Standards.

Investigating the Earth.

Investigating the Earth.

Thomas Malthus. 1993. Essay on the Principle of Population. Geoffrey Gilbert, ed. Oxford: Oxford University Press.