From the Editors We are pleased to present this Special Issue of Informal Logic devoted to the work of Nicholas Rescher that has had an important bearing on the development of informal logic and argumentation. The topics covered-plausible reasoning, inconsistency, rationality, and fallacies in argumentation-constitute a cross section of Rescher's work on logic. He has written over 40 monographs and numerous arti- cles, and his influence has been felt in almost every area of philosophy. He is cur- rently the editor of American Philosophi- cal Quarterly and the History of Philosoph)" Quarterly, and the executive editor of Public AfJairs Quarterly. Rescher has been a member of our Board of Refe- rees and a strong supporter of work in informal logic. Last November he was honored by colleagues and associates with a Colloquium at the University of Pitts- burgh marking 30 years of service there. We hope you will find the contents of this Special Issue stimulating. More Spe- cial Issues are planned for the future. We would like to correct an oversight in the last issue. Pat Castagna compiled the Index in Vol. 13, No.3, and we wish to thank him for his freely given help in this regard. Finally, we take this opportunity to welcome the newest member of our edito- rial staff-Dr. Jonathan Adler, Department of Philosophy, Brooklyn College. Jonathan has agreed to serve as the Book Review Editor-and we look forward to working with him to bring you up-to-date with use- ful reviews. A Word from Informal Logic's Book Review Editor Since the scope of Informal Logic is broad and interdisciplinary, I want to review related works in neighboring areas including rhetoric. linguistics and prag- matics, education, and cognitive psychol- ogy. (In fact, this issue contains a good example-the review of Deanna Kuhn's empirical study of competence in argu- ment by Jonathan Baron.) Suggestions for appropriate books to review are welcome. particularly in these areas. Also, those of you who are interested in contributing reviews are invited to let me know. Aside from reviews and review articles (or criti- cal studies) on recent works (and some near-recent works that we may have over- looked). two other types of reviews will be solicited. First, I think it would be valuable to publish reexaminations of important, and perhaps, underappreciated, historical works in light of contemporary develop- ments. Again here, suggestions and volun- teers are welcomed. Second, we will publish very brief (125 word limit) abstracts of textbooks in the field written by the texts' authors. While I intend to write to all textbook authors. any of you who would like to get right to it, without waiting for my prompt, are encouraged to do so. Thanks. Jonathan E. Adler