Bell, Heather Christine Journal: International Journal of Comparative Psychology, 27(2)Permalink: https://escholarship.org/uc/item/0ch4g2x6ISSN 0889-3675Publication Date 2014DOI 10.46867/ijcp.2014.27.02.02 Copyright InformationCopyright 2014 by the author(s).This work is made available under the terms of a CreativeCommons Attribution License, available at […]