What do we know about the world? Rhetorical and Argumentative Perspectives is a book trying to answer the title question by contributing to rhetorical and argumentative studies. It consists of papers presented at the “First International Conference on Rhetoric in Croatia: the Days of Ivo Škarić” in May, 2012, and subsequently revised for publication. Through a variety of different routs, the papers explore the role of rhetoric and argumentation in various types of public discourse and present interdisciplinary work connecting linguists, phoneticians, philosophers, law experts and communication scientists in the common ground of rhetoric and argumentation.. The Conference was organized with the intent of paying respect to the Croatian rhetorician and professor emeritus Ivo Škarić who was the first to introduce rhetoric at the Department of Phonetics at the Faculty of Humanities and Social Sciences, University of Zagreb.