Ph.D. in social psychology at the Sorbonne, Paris, 1967
Researcher at the C.N.R.S., Paris, 1967-1972 in the Laboratory of Social Psychology directed by Serge Moscovici.
Professor of experimental social psychology at the University of Geneva, 1972 to 2013.
Emeritus professor since October 2013.
Member of the executive committee of the European Association of Experimental Social Psychology (E.A.E.S.P.), 1975-1981, President of the E.A.E.S.P., 1978-1981
Research interests: group polarization, intergroup relations, social identity, socio-cognitive development, social representations of human and humanitarian rights, explanations in social psychology.
