Karpman drama triangle Berne at the time. Eric Berne, a Canadian-born psychiatrist, created the theory of transactional analysis, in the middle of the 20th century, as a way of explaining human behavior. Berne's theory of transactional analysis was based on the ideas of Freud but was distinctly different. Freudian psychotherapists focused on talk therapy as a way of gaining insight to their patients' personalities. Berne believed that insight could be better discovered by analyzing patients’ social transactions. "Games" in transactional analysis refers to a series of transactions that is complementary (reciprocal), ulterior, and proceeds towards a predictable outcome. In this context, the Karpman
Berne Convention United States on 1 March 1989. The United States initially refused to become a party to the Convention, since that would have required major changes in its copyright law, particularly with regard to moral rights, removal of the general requirement for registration of copyright works and elimination of mandatory copyright notice. This led first to the U.S. ratifying the Buenos Aires Convention (BAC) in 1910, and later the Universal Copyright Convention (UCC) in 1952 to accommodate the wishes of other countries. With the WIPO's Berne revision on Paris 1971, many other countries joined the treaty, as expressed by Brazil federal