Abstract
Notes that much debate in contemporary psychology has been centered on the nature and scope of rationality and rational discourse. This paper seeks to elucidate 2 philosophical approaches that have come to occupy a central position in this debate: modernism and postmodernism. It will be argued that, although proceeding from antithetical assumptions concerning the proper grounding for philosophical and psychological endeavor, both modernism and postmodernism ultimately fall prey to epistemological skepticism and moral nihilism. The work of the French phenomenologist E. Levinas is offered as a possible alternative to this problem, an alternative that seeks to ground rationality in ethical obligation. 2012 APA, all rights reserved)