L'adolescence dans l'histoire de la psychanalyse

The concept of adolescence emerged progressively during the twentieth century. At the onset psychoanalysis focused on puberty as a second stage in the sexual maturity of Man, before it considered adolescence as an active process in the psychic life of the human being. The present article reexamines the development of this concept in the history of ideas in general in order to demonstrate its importance in the history of psychoanalysis. The themes that are sucessively covered include the precursors of the concept in the nineteenth century, the birth of its theorization, the Aichhorn years, and adolescence identified as a psychic process, which participates to a significant degree in subjectivization.