1. Department of Psychology, University of Illinois, 603 E. Daniel St., Champaign, IL 61820, USA
2. Richardcfrancis.com
3. Department of Humanities and Social Sciences, Oregon Institute of Technology, Klamath Falls, OR, USA
4. Department of Philosophy, University of Wisconsin, Madison, WI, USA
5. Department of Evolution, Ecology, and Organismal Biology, University of California, Riverside, CA, USA