"The editors have assembled a group of internationally renowned contributors with unique, wide-ranging perspectives to demonstrate how a complex ecology lens can benefit evaluative thinking and practice. A serious challenge to the traditionalist approaches we know." —J. Bradley Cousins, University of Ottowa "Wise and experienced evaluators will find many takeaways to guide their practice. At the same time, the examples are sufficiently illustrative to offer guidance by analogy, even to novices."—Sharon F. Rallis, University of Massachusetts, Amherst and Editor of American Journal of Evaluation