Karl E. Scheibe is Emeritus Professor of Psychology at Wesleyan University in Connecticut, USA. His publication record includes a wide range of topics from verbal learning, to theoretical studies on self and identity and in recent years, theoretical essays connecting psychology to the language of drama and the techniques of theatre.Frank J. Barrett is Professor of Management and Organizational Behavior at the Naval Postgraduate School in California, USA. He has written and lectured widely on social constructionism, appreciative inquiry, organizational change, jazz improvisation and organizational learning.