Hugette Dumoulin organizes the Union des Jeunes Filles de France du Nord. In the spring, Dumoulin and Deligny stage a show in Paris at the Arènes de Lutèce, using textile apprentices as actors. Deligny designs an attention network for juvenile offenders, with the help of militants of popular education and youth hostels. There is held the first meeting preparing for the Grande Cordée, in the Laboratory of Childhood Psychobiology, directed by Henri Wallon.

Publication of Vagabonds efficaces.