Pleading for social interaction across the Ocean: a rejoinder to Ames and Murray. Neuchâtel et Genève: Universités de Genève et Neuchâtel (publié sous forme révisée in: Doise, W., Mugny, G. & Perret-Clermont, A.-N. (1985). Social interaction across the Ocean: conflicting perspectives. ISSBD. (Interactions Social for the Study of Behavioral Development), Newletter, 1, 6.)