Ayelet Shavit,^* Roberta L. Millstein<sup>**


*</sup>Ayelet Shavit (e-mail: ashavit@UCDavis.edu) is a Marie Curie Fellow in the Department of Philosophy at the University of California–Davis, and in Tel Hai College, Israel.
^**Roberta L. Millstein (e-mail: rlmillstein@UCDavis.edu) is an associate professor in the Department of Philosophy at the University of California–Davis. © 2008 American Institute of Biological Sciences.