Ernst Glasersfeld Ernst von Glasersfeld is Emeritus Professor of Psychology at the University of Georgia, Research Associate at the Scientific Reasoning Research Institute, and Adjunct Professor in the Dept. of Psychology at the University of Massachusetts, Amherst. philosopher & cybernetician, he spent large parts of his life in Ireland (1940s), in Italy (1950s) and since the mid-1960s in the USA. Elaborating upon authors as diverse as Vico and James Joyce, von Glasersfeld developed his own model of Radical Constructivism. Read More Read Less