Kim Forss holds a PhD from the Stockholm School of Economics. His research has concerned comparative studies of evaluation, the design of inquiring systems and organizational learning, utilization of results, as well as process use of evaluation. He works as an independent researcher out of his firm Andante - tools for thinking AB.Mitta Marra is Visiting Professor of Comparative Public Policy at The George Washington University. She is Associate Editor of Evaluation and Program Planning (EPP) and Editor in Chief of RIV - Rassena Italiana di Valutazione.