Con Karl H. Pribram, Ph.D., Emeritus Professor, Stanford University, USA

Con Jack Miler, Ph.D., Toronto University, Canadá

Con David Fontana, Ph.D., Cardiff University, Wales, Inglaterra

Con Atsuhiko Yoshida, Ph.D., Osaka University, Japón

Con Roger Stack, Ph.D. Hobart College, Tasmania, Australia

Con Frances Vaughan, Ph.D., University of California, Irving, USA

Con Roger Prentice, Ph.D., Holistic Education Institute, Inglaterra

Con Ron Miller, Ph.D., Fundation for Educational Renewal, USA

Con Felix Rizvanov, Ph.D., Russian Academy of Sciences, Rusia

Con Harsh Tankha, Ph.D., Rishi Valley School, India

Con Robert Powell, Ph.D., Inner Direction Foundation, USA

Con James Fadiman, Ph.D., Institute for Transpersonal Psychology, USA

Con Sam Crowell, Ph.D., University of California, San Bernardino, USA. Sheri Klein, Ph.D., University of Wisconsin, USA. Isabella C. Kates, Ph.D., Toronto University, Canadá.

Con David Purpel, Ph.D., University of North Carolina, USA

Con Sam Crowell, University of California, San Bernardino, y con Nell Noddings, Emeritus Professor, Standford University