Mario Jacoby is a training and supervising analyst at the C. G. Jung Institute in Zurich, Switzerland. His thought provoking volume, Jungian Psychotherapy and Contemporary Infant Research, elaborates its subtitle: Basic Patterns of Emotional Exchange. The topic, of course, is intrinsic to any form of psychotherapy. Essentially, Jacoby posits that emotional experiences during the first two years of life are a valid model for certain later relationships, including adult psychoanalysis. He summarizes mainstream psychoanalytic hypotheses about infant development, suggests