On January 18, The Jean Piaget Society was incorporated in Pennsylvania, USA, marking the official founding of the organization. The first annual symposium of the society was held in May at Temple University, in Philadelphia. The 700 charter members of the organization were addressed by Jean Piaget and Barbel Inhelder at the first plenary session. Lois Macomber was the first president of the society.

Type of event: Society or Association

Country: United States

Region: Canada and the United States