Russell L. Ackoff is anheuser Busch professor Emeritus of management science at The Wharton School. He has authored over 20 books and 250 articles, and has conducted research for more than 300 corporations and government agencies. His most recent books include Re-Creating the Corporation, Ackoff’s Best,
Redesigning society, Beating the System, and Idealized Design: Creating an Organization’s Future.
Daniel Greenberg is a founding member of the Sudbury Valley School in
Framingham, Massachusetts. His books include Free at Last, Kingdom of Childhood, A Clearer View, The Pursuit of Happiness, Legacy of Trust, Worlds in
Creation, A New Look at Schools, and Education in America