This article features a conversation on the occasion of a May 2018 "Festschrift" in "Issues in Interdisciplinary Studies" to honor the work of William Newell, between Newell and P. Sven Arvidson. William Newell is Emeritus Professor of Interdisciplinary Studies at Miami University, where he taught interdisciplinary courses full…

The need that emerged in Development Studies to trespass across disciplinary boundaries is discussed. An interdisciplinary characterization of Human Sustainable Development is sketched. Some attempts at the University of the Republic in Uruguay to foster related work that connects sciences and natural sciences are briefly described. This work…

This chronological overview of the development of interdisciplinary theory starts with the pre-cursors of theory: the development and elaboration of the definition of interdisciplinary studies, influential but problematic images of interdisciplinary studies proposed by Donald Campbell and Erich Jantsch, and best practices in interdisciplinary…