Foreword -- Internalization and Externalization -- The Concept of Projective Identification -- Projection and Projective Identification -- Discussion of W. W. Meissner’s Paper -- Projective Identification: Clinical Aspects -- Discussion of Betty Joseph’s Paper -- Projection and Projective Identification Developmental and Clinical Aspects -- Discussion of Otto F. Kemberg’s Paper -- Projection, Identification, and Projective Identification: Their Relation to Political Process -- Discussion of Rafael Moses’s Paper -- Dybbuk Possession and Mechanisms of Internalization and Externalization: A Case Study -- Concluding Discussion