Ruth Stein is Associate Professor in New York University's Postdoctoral Program in Psychotherapy and Psychoanalysis and a clinical psychologist and psychoanalyst. She is the author of Psychoanalytic Theories of Affect (1991; 1999).Ruth Stein is Associate Professor in New York University's Postdoctoral Program in Psychotherapy and Psychoanalysis and a clinical psychologist and psychoanalyst. She is the author of Psychoanalytic Theories of Affect (1991; 1999)....more