Professor of DEA, Cornell University

Professor of development economics, Oxford university

University of California, Davis

Distinguished Professor, University of California at Davis

Boston University; US Department of Veterans Affairs

Frank Porter Graham Child Development Institute, University of North Carolina at Chapel Hill

Professor of Psychology, emerita, University of Jyväskylä, Finland

Research Professor, Friedrich Schiller Universität Jena

Children's Commissioner's Office; University of Sussex, LSE

Professor, Institute for Drug and Alcohol Studies, Virginia Commonwealth University