id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-7666 Psychoanalysis - Wikipedia .html text/html 17584 1846 54 John Frosch, Otto Kernberg, Salman Akhtar, and Sheldon Bach have developed the theory of self and object constancy as it affects adult psychiatric problems such as psychosis and borderline states.[citation needed] Blos (1960) described how similar separation-individuation struggles occur during adolescence, of course with a different outcome from the first three years of life: the teen usually, eventually, leaves the parents' house (varying with culture).[50] Arietta Slade, Susan Coates, and Daniel Schechter in New York have additionally contributed to the application of relational psychoanalysis to treatment of the adult patient-as-parent, the clinical study of mentalization in parent-infant relationships, and the intergenerational transmission of attachment and trauma.[citation needed] ./cache/en-wikipedia-org-7666.html ./txt/en-wikipedia-org-7666.txt