Costruttivisti allo specchio.

Humberto Maturana

G.A. Kelly

Ernst von Glasersfeld

Gregory Bateson

Ronald D. Laing

Heinz von Foerster

Margaret Mead

Partecipanti della Tenth Conference sulla Cibernetica, April 22-24, 1953, Princeton, N.J. Sponsorizzata dalla Fondazione Josiah Macy, Jr.

Prima fila:

T.C. Schneirla, Y. Bar-Hillel, Margaret Mead, Warren S. McCulloch, Jan Droogleever-Fortuyn, Yuen Ren Chao, W. Grey-Walter, Vahe E. Amassian.

Seconda fila:

Leonard J. Savage, Janet Freed Lynch, Gerhardt von Bonin, Lawrence S. Kubie, Lawrence K. Frank, Henry Quastler, Donald G. Marquis, Heinrich Klüver, F.S.C. Northrop.

Terza fila:

Peggy Kubie, Henry Brosin, Gregory Bateson, Frank Fremont-Smith, John R. Bowman, G.E. Hutchinson, Hans Lukas Teuber, Julian H. Bigelow, Claude Shannon, Walter Pitts, Heinz von Foerster.