Robert J. Sternberg is Professor of Human Development at Cornell University, USA, and Honorary Professor of Psychology at the University of Heidelberg, Germany. He won the Grawemeyer Award in Psychology and the James McKeen Cattell and William James Awards of the Association for Psychological Science.
Judith Glück is Professor of Developmental Psychology at the University of Klagenfurt, Austria. Her research investigates what wisdom is, how it develops, how it can best be measured, and how it is influenced by situations and other people.